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A216028
Number of horizontal, vertical and diagonal neighbor colorings of the odd squares of an nX5 array with new integer colors introduced in row major order
0
1, 12, 97, 6150, 146327, 30312074, 1355988481, 609400419815, 42505520884540, 33926900616984192, 3335043669700991645
OFFSET
1,2
COMMENTS
Column 5 of A216031
EXAMPLE
Some solutions for n=4
..x..0..x..1..x....x..0..x..1..x....x..0..x..1..x....x..0..x..1..x
..1..x..2..x..3....0..x..2..x..3....2..x..3..x..4....0..x..2..x..0
..x..4..x..0..x....x..4..x..0..x....x..5..x..4..x....x..2..x..0..x
..4..x..1..x..2....4..x..5..x..1....0..x..4..x..0....3..x..4..x..5
CROSSREFS
Sequence in context: A128594 A166793 A041268 * A238755 A159449 A373412
KEYWORD
nonn
AUTHOR
R. H. Hardin Aug 30 2012
STATUS
approved