A253982 - OEIS

%I #7 Apr 10 2022 14:30:02

%S 881432,55806952,3672381306,228352636069,14408056664402,

%T 913950319279306,57738786884410078,3651898799311128482,

%U 231046674669079192776,14612889226040648597307,924307651779494524213990

%N Number of (n+2) X (5+2) 0..1 arrays with every 3 X 3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally and vertically.

%C Column 5 of A253985.

%H R. H. Hardin, <a href="/A253982/b253982.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%Y Cf. A253985.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 21 2015