%I #7 Mar 15 2023 14:19:28
%S 1,7,460,169982,332185927,3437694358689,188148208461270141,
%T 54467029568686929640819
%N Number of n X n 0..2 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..2 introduced in row major order.
%C Diagonal of A241370.
%e Some solutions for n=4
%e ..0..1..0..2....0..1..1..0....0..1..0..1....0..1..0..1....0..1..0..1
%e ..0..2..0..2....0..1..1..2....2..1..0..2....1..0..1..0....0..1..2..0
%e ..2..1..0..1....0..0..2..0....1..1..0..2....0..2..0..1....0..2..1..2
%e ..1..0..2..0....0..0..2..0....1..0..2..0....0..1..0..1....1..2..0..2
%Y Cf. A241370.
%K nonn
%O 1,2
%A _R. H. Hardin_, Apr 20 2014
