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 A216342 Number of horizontal and antidiagonal neighbor colorings of the even squares of a 6Xn array with new integer colors introduced in row major order 0

%I

%S 5,114,4140,502658,99827160,37060650272,18383343930862,

%T 14216420433898186,13465808371086175084,18060513399132729563110

%N Number of horizontal and antidiagonal neighbor colorings of the even squares of a 6Xn array with new integer colors introduced in row major order

%C Row 6 of A216338

%e Some solutions for n=4

%e ..0..x..1..x....0..x..1..x....0..x..1..x....0..x..1..x....0..x..1..x

%e ..x..2..x..0....x..0..x..2....x..0..x..2....x..0..x..2....x..0..x..2

%e ..0..x..3..x....3..x..4..x....2..x..3..x....3..x..4..x....3..x..0..x

%e ..x..1..x..0....x..5..x..3....x..2..x..1....x..5..x..1....x..4..x..5

%e ..4..x..5..x....6..x..7..x....4..x..5..x....0..x..2..x....5..x..0..x

%e ..x..0..x..5....x..2..x..1....x..0..x..6....x..4..x..3....x..2..x..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 04 2012

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Last modified August 15 15:31 EDT 2022. Contains 356148 sequences. (Running on oeis4.)