A338116 - cp's OEIS frontend

A338116 Triangle read by rows: T(n,k) is the number of achiral colorings of the faces (and peaks) of a regular n-dimensional simplex using exactly k colors. Row n has C(n+1,3) columns.

n	a(n)
2	1
3	1
4	3
5	3
6	0
7	1
8	26
9	306
10	1400
11	2800
12	2520
13	840
14	0
15	0
16	0
17	1
18	766
19	199902
20	10426768
21	200588850
22	1903776420
23	10360383600
24	35133957600
25	77643846000
26	113816253600
27	109880971200
28	67199932800
29	23610787200
30	3632428800
31	0
32	0
33	0
34	0
35	0
36	0

[1, 1, 3, 3, 0, 1, 26, 306, 1400, 2800, 2520, 840, 0, 0, 0, 1, 766, 199902, 10426768, 200588850, 1903776420, 10360383600, 35133957600, 77643846000, 113816253600, 109880971200, 67199932800, 23610787200, 3632428800, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A338116 Triangle read by rows: T(n,k) is the number of achiral colorings of the faces (and peaks) of a regular n-dimensional simplex using exactly k colors. Row n has C(n+1,3) columns.

Table of values

List of values