%I #5 Aug 11 2014 22:45:55
%S 111,3985,82996,2265691,64298979,1786680190,49535329657,1375366780223,
%T 38192786490900,1060470627750905,29445068097883913,817579005907041518,
%U 22701109558899272767,630324525317504125167,17501743597007465575440
%N Number of (4+1)X(n+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero
%C Row 4 of A232076
%H R. H. Hardin, <a href="/A232080/b232080.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A232080/a232080.txt">Empirical recurrence of order 54</a>
%F Empirical recurrence of order 54 (see link above)
%e Some solutions for n=3
%e ..0..0..0..0....0..1..1..1....0..0..1..0....0..0..0..0....0..0..1..0
%e ..1..1..1..1....0..0..1..1....0..1..0..1....1..1..0..1....0..1..0..0
%e ..1..0..0..1....1..0..1..1....0..0..0..0....1..0..1..0....1..1..1..0
%e ..1..1..0..0....1..1..1..1....1..0..1..0....1..0..0..0....0..0..1..1
%e ..0..0..1..1....1..0..0..0....1..1..1..1....1..1..1..0....0..1..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 17 2013