A325016 - cp's OEIS frontend

A325016 Triangle read by rows: T(n,k) is the number of oriented colorings of the facets of a regular n-dimensional orthoplex using exactly k colors. Row n has 2^n columns.

n	a(n)
1	1
2	2
3	1
4	4
5	9
6	6
7	1
8	21
9	267
10	1718
11	5250
12	7980
13	5880
14	1680
15	1
16	494
17	228591
18	21539424
19	685479375
20	10257064650
21	86151316860
22	449772354360
23	1551283253100
24	3661969537800
25	6015983173200
26	6878457986400
27	5371454088000
28	2733402672000
29	817296480000
30	108972864000

[1, 2, 1, 4, 9, 6, 1, 21, 267, 1718, 5250, 7980, 5880, 1680, 1, 494, 228591, 21539424, 685479375, 10257064650, 86151316860, 449772354360, 1551283253100, 3661969537800, 6015983173200, 6878457986400, 5371454088000, 2733402672000, 817296480000, 108972864000]

cp's OEIS Frontend

A325016 Triangle read by rows: T(n,k) is the number of oriented colorings of the facets of a regular n-dimensional orthoplex using exactly k colors. Row n has 2^n columns.

Table of values

List of values