A240157 - cp's OEIS frontend

A240157 Number of 5Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or one 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	10
2	62
3	254
4	3993
5	11742
6	88214
7	536744
8	1652584
9	11331387
10	57296488
11	223202826
12	1550772274
13	7551863892
14	32607176000
15	200353447144
16	939471999117
17	4301332018225
18	25319460629707
19	117174747947500
20	578341876385557

[10, 62, 254, 3993, 11742, 88214, 536744, 1652584, 11331387, 57296488, 223202826, 1550772274, 7551863892, 32607176000, 200353447144, 939471999117, 4301332018225, 25319460629707, 117174747947500, 578341876385557]

cp's OEIS Frontend

A240157 Number of 5Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or one 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