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A189454
Number of 6Xn array permutations with each element moving zero or one space horizontally or diagonally
1
1, 233, 10000, 883049, 63367633, 4982424404, 381987110556, 29628810704689, 2291898956153380, 177547968807911516, 13750881831250357785, 1065189200482251908097, 82511968595532627713640
OFFSET
1,2
COMMENTS
Row 6 of A189449
LINKS
EXAMPLE
Some solutions for 6X3
..0..2..1....0..1..2....1..0..2....4..0..2....1..0..2....0..2..1....0..5..2
..3..5..4....3..4..5....7..8..5....3..5..1....4..3..5....3..8..5....4..3..1
..7..6..8....7..6..8....6..3..4....6.11..8....6..8..7....6..7..4....6..8..7
..9.10.11...10..9.11....9.11.10....9.10..7....9.10.11....9.14.11...13.14.11
.16.14.13...16.13.14...12.13.14...12.17.14...13.17.14...12.17.10...12..9.10
.15.12.17...15.12.17...16.15.17...15.16.13...15.12.16...16.15.13...15.16.17
CROSSREFS
Sequence in context: A301956 A220567 A201035 * A201834 A201214 A232322
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 22 2011
STATUS
approved