A337883 - cp's OEIS frontend

A337883 Array read by descending antidiagonals: T(n,k) is the number of oriented 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	40
11	1
12	5
13	36
14	1197
15	3504
16	1
17	6
18	75
19	18592
20	9753615
21	13724608
22	1
23	7
24	141
25	166885
26	3056311808
27	19854224207910
28	3574466244480
29	1
30	8
31	245
32	1019880
33	264940140875
34	468488921670219776
35	25959704193068472575379
36	106607224611810055168
37	1

[1, 2, 1, 3, 5, 1, 4, 15, 40, 1, 5, 36, 1197, 3504, 1, 6, 75, 18592, 9753615, 13724608, 1, 7, 141, 166885, 3056311808, 19854224207910, 3574466244480, 1, 8, 245, 1019880, 264940140875, 468488921670219776, 25959704193068472575379, 106607224611810055168, 1]

cp's OEIS Frontend

A337883 Array read by descending antidiagonals: T(n,k) is the number of oriented colorings of the triangular faces of a regular n-dimensional simplex using k or fewer colors.

Table of values

List of values