| NAME
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allocated for R. H. Hardin
Number of (n+1)X(5+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, diagonally or antidiagonally, with no adjacent elements equal
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| DATA
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74, 250, 1730, 10118, 64290, 399122, 2523098, 15907690, 100603770, 636270550, 4026503762, 25483526018, 161305309394, 1021070935782, 6463641254302, 40917054779762, 259021102980902, 1639712263959994, 10380090197352550
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| EXAMPLE
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Some solutions for n=5
..0..1..2..1..0..1....1..0..1..0..1..0....0..1..0..1..0..1....0..1..0..1..2..1
..2..1..2..1..2..1....1..2..1..2..1..0....2..1..2..1..2..1....0..1..2..1..0..1
..0..1..2..1..2..1....1..0..1..0..1..2....0..1..0..1..0..1....0..1..0..1..0..1
..2..1..0..1..0..1....1..0..1..2..1..2....2..1..0..1..2..1....0..1..2..1..2..1
..2..1..2..1..0..1....1..2..1..0..1..0....0..1..2..1..0..1....0..1..0..1..0..1
..0..1..0..1..2..1....1..0..1..0..1..2....0..1..0..1..2..1....0..1..2..1..2..1
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