|
%I #4 Dec 14 2014 10:26:13
%S 30699048,6987308056,1675983810394,373564978470681,84633516398482856,
%T 19299613230942355437,4382319140211560837154,995465171810983827335188,
%U 226255499511711746801959040,51411780160644011446947859414
%N Number of (n+2)X(3+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum less than 6
%C Column 3 of A252121
%H R. H. Hardin, <a href="/A252120/b252120.txt">Table of n, a(n) for n = 1..25</a>
%e Some solutions for n=1
%e ..0..2..2..1..1....0..0..0..1..2....0..2..2..1..0....0..2..0..0..1
%e ..0..0..0..1..2....0..0..0..2..1....0..0..0..0..3....0..0..0..1..1
%e ..0..0..0..1..1....0..0..0..2..0....0..0..0..1..1....0..3..0..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 14 2014
| 