A337886 - cp's OEIS frontend

A337886 Array read by descending antidiagonals: T(n,k) is the number of achiral colorings of the triangular faces of a regular n-dimensional simplex using k or fewer colors.

n	a(n)
2	1
3	2
4	1
5	3
6	5
7	1
8	4
9	15
10	28
11	1
12	5
13	34
14	387
15	768
16	1
17	6
18	65
19	2784
20	202203
21	302032
22	1
23	7
24	111
25	13125
26	11230976
27	7109211078
28	3098988832
29	1
30	8
31	175
32	46836
33	254729375
34	9393953524224
35	50669807706182691
36	1831011525739328
37	1

[1, 2, 1, 3, 5, 1, 4, 15, 28, 1, 5, 34, 387, 768, 1, 6, 65, 2784, 202203, 302032, 1, 7, 111, 13125, 11230976, 7109211078, 3098988832, 1, 8, 175, 46836, 254729375, 9393953524224, 50669807706182691, 1831011525739328, 1]

cp's OEIS Frontend

A337886 Array read by descending antidiagonals: T(n,k) is the number of achiral colorings of the triangular faces of a regular n-dimensional simplex using k or fewer colors.

Table of values

List of values