|
%I #4 Nov 15 2013 19:32:59
%S 3336,438540,49124582,5764579644,681107245458,80362090509378,
%T 9478886429386626,1118102362833570026,131889849650751094332,
%U 15557531306545909207922,1835142366306358341601450
%N Number of (n+1)X(6+1) 0..1 arrays with every element equal to some horizontal, vertical, diagonal or antidiagonal neighbor, with top left element zero
%C Column 6 of A231957
%H R. H. Hardin, <a href="/A231955/b231955.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..0..0..0..1..1..1..1....0..0..0..1..0..0..1....0..1..0..1..0..0..1
%e ..1..1..0..1..1..0..0....0..0..1..0..1..1..1....1..0..1..0..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 15 2013
| 