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A253796 Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically 1

%I #4 Jan 13 2015 21:23:49

%S 14096,162604,1876256,19600428,185592928,1701188284,15314952024,

%T 136258761632,1207300659164,10678400982604,94365396096260,

%U 833619474074884,7363084218851820,65031237291207664,574344107298453072

%N Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically

%C Column 3 of A253801

%H R. H. Hardin, <a href="/A253796/b253796.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 13 2015

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Last modified September 15 19:05 EDT 2024. Contains 375954 sequences. (Running on oeis4.)