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A255100 Number of (n+2)X(7+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 1 and no column sum 1 1

%I

%S 5537,32627,250704,1933924,15422602,125525340,1018478173,8275662960,

%T 67453730450,549630067102,4477016977754,36483527731256,

%U 297364126056538,2423564899187966,19751926401879365,160980914154787524

%N Number of (n+2)X(7+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 1 and no column sum 1

%C Column 7 of A255101

%H R. H. Hardin, <a href="/A255100/b255100.txt">Table of n, a(n) for n = 1..172</a>

%e Some solutions for n=2

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

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

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

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

%Y Cf. A255101

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 14 2015

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Last modified May 26 21:56 EDT 2022. Contains 354092 sequences. (Running on oeis4.)