A253161 - cp's OEIS frontend

A253161 Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock sum differing from its neighbors horizontally, vertically and nw-se diagonally.

n	a(n)
1	3844
2	46752
3	555842
4	7252320
5	92998506
6	1190692584
7	15179218714
8	194198939906
9	2482220834294
10	31740256495626
11	405683545431502
12	5186473593590730
13	66301707444606534
14	847604837440730462
15	10835407210226372002

[3844, 46752, 555842, 7252320, 92998506, 1190692584, 15179218714, 194198939906, 2482220834294, 31740256495626, 405683545431502, 5186473593590730, 66301707444606534, 847604837440730462, 10835407210226372002]

cp's OEIS Frontend

A253161 Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock sum differing from its neighbors horizontally, vertically and nw-se diagonally.

Table of values

List of values