A254514 - OEIS

%I #4 Jan 31 2015 12:59:03

%S 12730,68832,373348,2038857,11441442,63472542,346212804,1861616777,

%T 9896712764,52171402557,273025139210,1422668558313,7383245580772,

%U 38202249438014,197104719513020,1014425239586453,5208202408115984

%N Number of (3+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of four medians of central row, central column, diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally

%C Row 3 of A254512

%H R. H. Hardin, <a href="/A254514/b254514.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 31 2015