A215901 - cp's OEIS frontend

A215901 Number of diagonal and antidiagonal neighbor colorings of the even squares of an nX5 array with new integer colors introduced in row major order.

n	a(n)
1	5
2	15
3	726
4	12840
5	2387217
6	87852626
7	37060769357
8	2227156082842
9	1701536105684377
10	148049849095504726
11	180712665575010594347
12	21183598567292002167082
13	38119060864386172887309827

[5, 15, 726, 12840, 2387217, 87852626, 37060769357, 2227156082842, 1701536105684377, 148049849095504726, 180712665575010594347, 21183598567292002167082, 38119060864386172887309827]

cp's OEIS Frontend

A215901 Number of diagonal and antidiagonal neighbor colorings of the even squares of an nX5 array with new integer colors introduced in row major order.

Table of values

List of values