A189351 Number of nX5 array permutations with each element moving one space diagonally, horizontally or vertically.
0, 160, 3632, 237297, 10252800, 519621497, 24728774144, 1206541811872, 58289324009008, 2827118724742121, 136905250232923136, 6633862748392813081, 321370023775584504336, 15569943269307141603680, 754313155570494656470048
Offset: 1
Keywords
Examples
Some solutions for 3X5 ..6..2..7..4..3....1..0..7..2..3....5..6..3..2..9....5..2..8..4..3 ..0.11..1.14..8....6.11.12.14..4....0..1.13.14..4...10..0..1.13.14 ..5.10.13.12..9....5.10.13..8..9...11.10..7.12..8...11..6..7.12..9
Links
- R. H. Hardin, Table of n, a(n) for n = 1..200
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