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A216614 Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of a 5Xn array with new integer colors introduced in row major order 0

%I #3 Sep 10 2012 11:33:14

%S 2,15,67,4140,83437,18171918,732209051,346212390266,22294303538804,

%T 18633407258171930,1714659308610029464

%N Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of a 5Xn array with new integer colors introduced in row major order

%C Row 5 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 ..2..x..3..x....2..x..3..x....2..x..3..x....2..x..3..x....2..x..3..x

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 10 2012

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)