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Number of (n+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, vertically, diagonally or antidiagonally
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%I #4 Nov 27 2013 16:17:06

%S 36,3138,3684840,39425246602,3186295643132436,2228187972164163391670,

%T 13090931551818224758526323582

%N Number of (n+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, vertically, diagonally or antidiagonally

%C Diagonal of A232677

%e Some solutions for n=2

%e ..1..0..2....0..1..2....2..1..0....2..1..1....0..2..2....0..2..1....0..2..0

%e ..2..1..0....0..1..2....1..0..2....0..2..0....0..1..1....1..1..0....0..1..1

%e ..2..1..0....0..0..0....0..2..1....1..0..1....2..0..0....2..1..2....0..0..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 27 2013