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A250839 Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having a diagonal absolute difference less than its antidiagonal absolute difference 1

%I #4 Nov 27 2014 20:56:02

%S 443013,97259475,21682326473,4864186536955,1092895108140297,

%T 245660147951906863,55226227713562079429,12415768551137283284375,

%U 2791306013970971315830973,627542291466974638325149331

%N Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having a diagonal absolute difference less than its antidiagonal absolute difference

%C Column 6 of A250841

%H R. H. Hardin, <a href="/A250839/b250839.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 27 2014

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Last modified April 25 10:51 EDT 2024. Contains 371967 sequences. (Running on oeis4.)