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A185851 Number of (n+1)X5 0..2 arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum 1

%I #5 Mar 31 2012 12:36:04

%S 38700,4004914,420747588,44035074450,4616697253366,483841012308074,

%T 50708343182050686,5314583162402080764,556996994809290806116,

%U 58376500307514923634414,6118192490159262325715702

%N Number of (n+1)X5 0..2 arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum

%C Column 4 of A185856

%H R. H. Hardin, <a href="/A185851/b185851.txt">Table of n, a(n) for n = 1..95</a>

%e Some solutions for 3X5

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 05 2011

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Last modified September 6 04:19 EDT 2024. Contains 375702 sequences. (Running on oeis4.)