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A255079 Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum one 1

%I #4 Feb 14 2015 10:19:22

%S 31960,309136,4055975,40081561,442721280,5286889521,60755627185,

%T 697465500736,8157711718900,95072386757049,1104436399020570,

%U 12865323633668100,149903091744493695,1745012305355961321

%N Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum one

%C Column 5 of A255082

%H R. H. Hardin, <a href="/A255079/b255079.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%Y Cf. A255082

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 14 2015

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Last modified April 18 03:33 EDT 2024. Contains 371767 sequences. (Running on oeis4.)