%I #6 Apr 04 2022 16:21:56

%S 16,1064,767942,4107586864,164594058779448,50532651470537361772,

%T 116497839389906889442230276

%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 or antidiagonally.

%C Diagonal of A232579.

%e Some solutions for n=2

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

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

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

%Y Cf. A232579.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 26 2013