A241052 - cp's OEIS frontend

A241052 Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.

n	a(n)
1	7
2	10
3	24
4	64
5	132
6	690
7	2142
8	7144
9	30662
10	95669
11	356203
12	1295102
13	4422715
14	16996927
15	58368376
16	210047376
17	778300845
18	2685487991
19	9897567452
20	35427665822
21	125536795397
22	459821814155
23	1627346610378
24	5869761114047
25	21203315127283

[7, 10, 24, 64, 132, 690, 2142, 7144, 30662, 95669, 356203, 1295102, 4422715, 16996927, 58368376, 210047376, 778300845, 2685487991, 9897567452, 35427665822, 125536795397, 459821814155, 1627346610378, 5869761114047, 21203315127283]

cp's OEIS Frontend

A241052 Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

List of values