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A255780 Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 and no column sum 0 1

%I

%S 17325,161602,1968584,18624528,193188995,2128300125,22610019790,

%T 240398279606,2591552387296,27827020619579,298246053051175,

%U 3202910914945837,34389628326656428,369056555441122577

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

%C Column 5 of A255783

%H R. H. Hardin, <a href="/A255780/b255780.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

%Y Cf. A255783

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 06 2015

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Last modified September 20 23:04 EDT 2021. Contains 347596 sequences. (Running on oeis4.)