A325013 - cp's OEIS frontend

A325013 Array read by descending antidiagonals: A(n,k) is the number of unoriented colorings of the facets of a regular n-dimensional orthoplex using up to k colors.

n	a(n)
1	1
2	3
3	1
4	6
5	6
6	1
7	10
8	21
9	22
10	1
11	15
12	55
13	267
14	402
15	1
16	21
17	120
18	1996
19	132102
20	1228158
21	1
22	28
23	231
24	10375
25	11756666
26	484086357207
27	400507806843728
28	1
29	36
30	406
31	41406
32	405385550
33	4805323147589984
34	74515759884862073604656433
35	527471432057653004017274030725792
36	1

[1, 3, 1, 6, 6, 1, 10, 21, 22, 1, 15, 55, 267, 402, 1, 21, 120, 1996, 132102, 1228158, 1, 28, 231, 10375, 11756666, 484086357207, 400507806843728, 1, 36, 406, 41406, 405385550, 4805323147589984, 74515759884862073604656433, 527471432057653004017274030725792, 1]

cp's OEIS Frontend

A325013 Array read by descending antidiagonals: A(n,k) is the number of unoriented colorings of the facets of a regular n-dimensional orthoplex using up to k colors.

Table of values

List of values