A337887 - cp's OEIS frontend

A337887 Array read by descending antidiagonals: T(n,k) is the number of oriented colorings of the square faces of a regular n-dimensional orthotope (hypercube) using k or fewer colors.

n	a(n)
2	1
3	2
4	1
5	3
6	10
7	1
8	4
9	57
10	90054
11	1
12	5
13	240
14	1471640157
15	629648865588086369152
16	1
17	6
18	800
19	1466049174160
20	76983765319971901895960429658208179
21	76686070519895153193719509580895099970955878067526648007224125292544
22	1

[1, 2, 1, 3, 10, 1, 4, 57, 90054, 1, 5, 240, 1471640157, 629648865588086369152, 1, 6, 800, 1466049174160, 76983765319971901895960429658208179, 76686070519895153193719509580895099970955878067526648007224125292544, 1]

cp's OEIS Frontend

A337887 Array read by descending antidiagonals: T(n,k) is the number of oriented colorings of the square faces of a regular n-dimensional orthotope (hypercube) using k or fewer colors.

Table of values

List of values