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 A216615 Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of a 7Xn array with new integer colors introduced in row major order 0

%I

%S 5,203,6097,4213597,942420901,3376465219485,2043835395791757,

%T 20538493137072741201

%N Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of a 7Xn array with new integer colors introduced in row major order

%C Row 7 of A216612

%e Some solutions for n=4

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

%e ..1..x..2..x....1..x..2..x....1..x..2..x....1..x..2..x....1..x..2..x

%e ..x..0..x..1....x..0..x..3....x..0..x..3....x..0..x..3....x..0..x..3

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

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

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

%e ..x..4..x..6....x..7..x..5....x..0..x..4....x..2..x..0....x..1..x..3

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 10 2012

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Last modified March 26 19:25 EDT 2023. Contains 361552 sequences. (Running on oeis4.)