181edo

181edo is the 42nd prime EDO. It has a step size of 6.6298342541436 cents. It is a commatonal EDO. It is consistent and uniquely consistent in the 7-odd-limit.

Step	Five limit	Seven limit	Eleven limit	Thirteen limit
1	15552/15625	225/224	225/224	196/195
2	20000/19683	875/864	100/99	100/99
3	2048/2025	126/125	99/98	91/90
4	81/80	64/63	55/54	55/54
5	78732/78125	49/48	49/48	49/48
6	250/243	250/243	45/44	40/39
7	128/125	128/125	77/75	77/75
8	6561/6400	36/35	33/32	33/32
9	20480/19683	28/27	28/27	28/27
10	25/24	25/24	25/24	25/24
11	648/625	648/625	126/121	26/25
12	62500/59049	256/245	22/21	22/21
13	256/243	21/20	21/20	21/20
14	135/128	135/128	81/77	55/52
15	6561/6250	625/588	35/33	35/33
16	3125/2916	1296/1225	297/280	52/49
17	16/15	16/15	16/15	16/15
18	2187/2048	15/14	15/14	15/14
19	64000/59049	175/162	175/162	14/13
20	625/576	625/576	121/112	121/112
21	27/25	27/25	27/25	13/12
22	?	49/45	49/45	49/45
23	800/729	35/32	12/11	12/11
24	1125/1024	625/567	484/441	100/91
25	2187/2000	192/175	11/10	11/10
26	65536/59049	54/49	54/49	54/49
27	10/9	10/9	10/9	10/9
28	3456/3125	125/112	49/44	49/44
29	?	972/875	121/108	39/35
30	4096/3645	28/25	28/25	28/25
31	9/8	9/8	9/8	9/8
32	17496/15625	245/216	112/99	112/99
33	2500/2187	875/768	25/22	25/22
34	256/225	256/225	154/135	91/80
35	729/640	8/7	8/7	8/7
36	?	147/128	63/55	63/55
37	125/108	125/108	121/105	15/13
38	144/125	144/125	140/121	52/45
39	59049/51200	81/70	81/70	65/56
40	2560/2187	7/6	7/6	7/6
41	75/64	75/64	75/64	75/64
42	729/625	729/625	88/75	88/75
43	15625/13122	147/125	33/28	33/28
44	32/27	32/27	32/27	13/11
45	1215/1024	25/21	25/21	25/21
46	59049/50000	875/729	105/88	105/88
47	3125/2592	448/375	176/147	117/98
48	6/5	6/5	6/5	6/5
49	19683/16384	98/81	98/81	98/81
50	8000/6561	175/144	40/33	40/33
51	625/512	625/512	147/121	91/75
52	243/200	128/105	11/9	11/9
53	?	49/40	49/40	49/40
54	100/81	100/81	27/22	16/13
55	768/625	625/504	121/98	121/98
56	19683/16000	216/175	99/80	26/21
57	8192/6561	56/45	56/45	56/45
58	5/4	5/4	5/4	5/4
59	3888/3125	1125/896	441/352	49/39
60	25000/19683	784/625	44/35	44/35
61	512/405	63/50	63/50	63/50
62	81/64	80/63	80/63	33/26
63	19683/15625	125/98	14/11	14/11
64	625/486	625/486	225/176	50/39
65	32/25	32/25	32/25	32/25
66	6561/5120	9/7	9/7	9/7
67	25600/19683	35/27	35/27	35/27
68	125/96	125/96	100/77	100/77
69	162/125	162/125	162/125	13/10
70	78125/59049	64/49	55/42	55/42
71	320/243	21/16	21/16	21/16
72	675/512	250/189	250/189	120/91
73	6561/5000	1152/875	33/25	33/25
74	15625/11664	324/245	297/224	65/49
75	4/3	4/3	4/3	4/3
76	10935/8192	75/56	75/56	75/56
77	80000/59049	875/648	121/90	35/26
78	3125/2304	168/125	66/49	66/49
79	27/20	27/20	27/20	27/20
80	?	49/36	49/36	49/36
81	1000/729	175/128	15/11	15/11
82	512/375	512/375	308/225	125/91
83	2187/1600	48/35	11/8	11/8
84	81920/59049	112/81	112/81	91/66
85	25/18	25/18	25/18	18/13
86	864/625	625/448	168/121	104/75
87	?	243/175	88/63	39/28
88	1024/729	7/5	7/5	7/5
89	45/32	45/32	45/32	45/32
90	4374/3125	625/441	140/99	140/99
91	3125/2187	882/625	99/70	99/70
92	64/45	64/45	64/45	64/45
93	729/512	10/7	10/7	10/7
94	?	350/243	63/44	56/39
95	625/432	625/432	121/84	75/52
96	36/25	36/25	36/25	13/9
97	59049/40960	81/56	81/56	81/56
98	3200/2187	35/24	16/11	16/11
99	375/256	375/256	225/154	143/98
100	729/500	256/175	22/15	22/15
101	78125/52488	72/49	72/49	72/49
102	40/27	40/27	40/27	40/27
103	4608/3125	125/84	49/33	49/33
104	59049/40000	1296/875	121/81	52/35
105	15625/10368	112/75	112/75	112/75
106	3/2	3/2	3/2	3/2
107	23328/15625	245/162	245/162	98/65
108	10000/6561	875/576	50/33	50/33
109	1024/675	189/125	189/125	91/60
110	243/160	32/21	32/21	32/21
111	?	49/32	49/32	49/32
112	125/81	125/81	125/81	20/13
113	192/125	192/125	77/50	77/50
114	19683/12800	54/35	54/35	54/35
115	10240/6561	14/9	14/9	14/9
116	25/16	25/16	25/16	25/16
117	972/625	972/625	189/121	39/25
118	31250/19683	196/125	11/7	11/7
119	128/81	63/40	63/40	52/33
120	405/256	100/63	100/63	100/63
121	19683/12500	625/392	35/22	35/22
122	3125/1944	1792/1125	605/378	78/49
123	8/5	8/5	8/5	8/5
124	6561/4096	45/28	45/28	45/28
125	32000/19683	175/108	121/75	21/13
126	625/384	625/384	125/77	125/77
127	81/50	81/50	44/27	13/8
128	?	49/30	49/30	49/30
129	400/243	105/64	18/11	18/11
130	1024/625	625/378	242/147	150/91
131	6561/4000	288/175	33/20	33/20
132	32768/19683	81/49	81/49	81/49
133	5/3	5/3	5/3	5/3
134	5184/3125	375/224	147/88	147/88
135	?	1458/875	121/72	117/70
136	2048/1215	42/25	42/25	42/25
137	27/16	27/16	27/16	22/13
138	26244/15625	245/144	56/33	56/33
139	1250/729	875/512	75/44	75/44
140	128/75	128/75	77/45	77/45
141	2187/1280	12/7	12/7	12/7
142	?	140/81	140/81	112/65
143	125/72	125/72	121/70	45/26
144	216/125	216/125	210/121	26/15
145	?	243/140	110/63	110/63
146	1280/729	7/4	7/4	7/4
147	225/128	225/128	135/77	135/77
148	2187/1250	1536/875	44/25	44/25
149	15625/8748	432/245	99/56	99/56
150	16/9	16/9	16/9	16/9
151	3645/2048	25/14	25/14	25/14
152	?	875/486	216/121	70/39
153	3125/1728	224/125	88/49	88/49
154	9/5	9/5	9/5	9/5
155	59049/32768	49/27	49/27	49/27
156	4000/2187	175/96	20/11	20/11
157	1875/1024	1134/625	441/242	91/50
158	729/400	64/35	11/6	11/6
159	?	90/49	90/49	90/49
160	50/27	50/27	50/27	24/13
161	1152/625	625/336	224/121	224/121
162	59049/32000	324/175	225/121	13/7
163	4096/2187	28/15	28/15	28/15
164	15/8	15/8	15/8	15/8
165	5832/3125	1225/648	560/297	49/26
166	12500/6561	1176/625	66/35	66/35
167	256/135	189/100	154/81	91/48
168	243/128	40/21	40/21	40/21
169	59049/31250	245/128	21/11	21/11
170	625/324	625/324	121/63	25/13
171	48/25	48/25	48/25	48/25
172	19683/10240	27/14	27/14	27/14
173	12800/6561	35/18	35/18	35/18
174	125/64	125/64	125/64	125/64
175	243/125	243/125	88/45	39/20
176	78125/39366	49/25	49/25	49/25
177	160/81	63/32	63/32	63/32
178	2025/1024	125/63	125/63	125/63
179	19683/10000	1728/875	99/50	99/50
180	15625/7776	448/225	448/225	195/98
181	2/1	2/1	2/1	2/1