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A189453 Number of 5Xn array permutations with each element moving zero or one space horizontally or diagonally 1
1, 89, 2000, 80282, 2735828, 100047288, 3586575040, 129699382789, 4679106263313, 168988854344569, 6101461090647052, 220326773309617717, 7955866427871519329, 287286109553012636665, 10373859878107656627776, 374599289123263236521340 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Row 5 of A189449
LINKS
EXAMPLE
Some solutions for 5X3
..1..5..2....0..5..2....0..2..1....0..1..2....1..5..2....0..5..2....0..2..1
..3..0..4....4..3..1....7..8..5....7..5..4....3..0..4....4..3..1....3..4..5
..7..6..8....7..6..8....6..3..4...10..3..8....6..8..7....7.11..8...10..7..8
..9.11.10...10..9.11...13.11.10....9..6.11...10.14.11...13..6.10....9..6.11
.12.14.13...12.14.13...12..9.14...12.13.14...12..9.13...12..9.14...13.12.14
CROSSREFS
Sequence in context: A105719 A201091 A054680 * A197362 A232321 A264161
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 22 2011
STATUS
approved

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Last modified March 4 02:53 EST 2024. Contains 370522 sequences. (Running on oeis4.)