A337408 - cp's OEIS frontend

A337408 Array read by descending antidiagonals: T(n,k) is the number of unoriented colorings of the edges of a regular n-dimensional orthotope (hypercube) using k or fewer colors.

n	a(n)
1	1
2	2
3	1
4	3
5	6
6	1
7	4
8	21
9	144
10	1
11	5
12	55
13	12111
14	11251322
15	1
16	6
17	120
18	358120
19	4825746875682
20	314824456456819827136
21	1
22	7
23	231
24	5131650
25	48038446526132256
26	38491882660019692002988737797054040
27	136221825854745676520058554256163406987047485113810944
28	1

[1, 2, 1, 3, 6, 1, 4, 21, 144, 1, 5, 55, 12111, 11251322, 1, 6, 120, 358120, 4825746875682, 314824456456819827136, 1, 7, 231, 5131650, 48038446526132256, 38491882660019692002988737797054040, 136221825854745676520058554256163406987047485113810944, 1]

cp's OEIS Frontend

A337408 Array read by descending antidiagonals: T(n,k) is the number of unoriented colorings of the edges of a regular n-dimensional orthotope (hypercube) using k or fewer colors.

Table of values

List of values