A158121 - cp's OEIS frontend

A158121 Given n points in the complex plane, let M(n) the number of distinct Moebius transformations that take 3 distinct points to 3 distinct points. Note that the triples may have some or all of the points in common.

n	a(n)
3	6
4	93
5	591
6	2381
7	7316
8	18761
9	42253
10	86281
11	163186
12	290181
13	490491
14	794613
15	1241696
16	1881041
17	2773721
18	3994321
19	5632798
20	7796461
21	10612071
22	14228061
23	18816876
24	24577433
25	31737701
26	40557401
27	51330826
28	64389781
29	80106643
30	98897541

[6, 93, 591, 2381, 7316, 18761, 42253, 86281, 163186, 290181, 490491, 794613, 1241696, 1881041, 2773721, 3994321, 5632798, 7796461, 10612071, 14228061, 18816876, 24577433, 31737701, 40557401, 51330826, 64389781, 80106643, 98897541]

cp's OEIS Frontend

A158121 Given n points in the complex plane, let M(n) the number of distinct Moebius transformations that take 3 distinct points to 3 distinct points. Note that the triples may have some or all of the points in common.

Table of values

List of values