A234418 - OEIS

A234418

Number of (n+1)X(5+1) 0..7 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1

%I #4 Dec 25 2013 14:51:04

%S 76996,5868488,455740110,35990116136,2857237950632,227405955444726,

%T 18122285038689252,1445332509814385676,115337212755587318482,

%U 9208060940836517959820,735417117463865990887086

%N Number of (n+1)X(5+1) 0..7 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1

%C Column 5 of A234421

%H R. H. Hardin, <a href="/A234418/b234418.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..2..1..1..2..1..1....1..2..1..1..2..1....6..6..5..5..5..5....2..3..4..3..2..2

%e ..1..2..2..2..1..2....1..2..2..1..2..1....6..6..5..6..6..5....3..3..4..3..2..3

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 25 2013