A254814 - OEIS

%I #4 Feb 08 2015 09:54:28

%S 12730,95110,748444,5525547,37573674,247721056,1555784900,9507310251,

%T 56427672574,327734201374,1866901670840,10464255213650,57838849759168,

%U 315906910077131,1707701720462978,9149366017437488,48640167600953140

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

%C Column 3 of A254819

%H R. H. Hardin, <a href="/A254814/b254814.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 08 2015