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A185854 Number of (n+1) X 8 0..2 arrays with no 2 X 2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2 X 2 subblock diagonal sum less antidiagonal sum. 0

%I #6 Apr 21 2021 11:08:19

%S 18611050,25625942242,36143110498108,50708343182050686,

%T 71377927265924630008

%N Number of (n+1) X 8 0..2 arrays with no 2 X 2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2 X 2 subblock diagonal sum less antidiagonal sum.

%C Column 7 of A185856.

%e Some solutions for 3 X 8

%e ..0..0..1..0..2..1..0..0....0..0..1..0..0..2..2..2....0..0..1..0..1..1..1..0

%e ..0..0..0..0..0..2..2..0....0..0..0..0..2..0..1..0....0..0..0..0..0..2..2..2

%e ..0..1..1..0..1..2..0..0....0..1..1..0..0..2..1..0....0..1..1..0..2..0..2..2

%Y Cf. A185856.

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 05 2011

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Last modified June 16 07:04 EDT 2024. Contains 373423 sequences. (Running on oeis4.)