A241259 - cp's OEIS frontend

A241259 Number of 5Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of the elements above it or one 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	8
2	87
3	174
4	545
5	3404
6	11700
7	50281
8	252069
9	959723
10	5014754
11	21265779
12	97686188
13	454095979
14	1911405908
15	9090872300
16	40760423923
17	177043945473
18	836152068055
19	3685193095173
20	16440527244397
21	75962562059779
22	337317605161865

[8, 87, 174, 545, 3404, 11700, 50281, 252069, 959723, 5014754, 21265779, 97686188, 454095979, 1911405908, 9090872300, 40760423923, 177043945473, 836152068055, 3685193095173, 16440527244397, 75962562059779, 337317605161865]

cp's OEIS Frontend

A241259 Number of 5Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of the elements above it or one 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