A241310 - cp's OEIS frontend

A241310 Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

n	a(n)
1	57
2	16
3	304
4	1145
5	6718
6	49918
7	283985
8	1666242
9	9581018
10	58628966
11	324057071
12	1715902217
13	10434282663
14	59683589128
15	312272985439
16	1891207127431
17	10449777035931
18	58705938827485
19	346683382415999
20	1902526607149734

[57, 16, 304, 1145, 6718, 49918, 283985, 1666242, 9581018, 58628966, 324057071, 1715902217, 10434282663, 59683589128, 312272985439, 1891207127431, 10449777035931, 58705938827485, 346683382415999, 1902526607149734]

cp's OEIS Frontend

A241310 Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

List of values