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A189655 Number of 7Xn array permutations with each element moving zero or one space horizontally, diagonally or antidiagonally 1
1, 6272, 1180167, 1598901325, 1113666564608, 1104421532180261, 958681588788944613, 890636373071604964608, 805563236027350658919747, 738517619493670317553084705, 673437704833463142294374124032 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Row 7 of A189650
LINKS
EXAMPLE
Some solutions for 7X3
..0..1..2....0..1..2....0..1..2....0..1..2....0..1..2....0..1..2....0..1..2
..3..6..5....4..6..5....3..5..4....3..6..5....3..4..5....3..6..5....4..3..5
..4..8.10...10..3..7....6..9..8....7..8..4....7..6..8....4.11..8....6..8..7
..9.11..7....9..8.11....7.11.10...10.11.13...10..9.11...13.12..7...10.12.11
.12.14.13...16.17.14...12.13.14...12..9.16...12.14.13...10..9.14...13..9.14
.16.15.17...13.12.19...16.17.19...15.14.19...19.15.17...15.17.16...16.20.17
.19.18.20...18.15.20...18.15.20...18.17.20...18.20.16...19.18.20...18.15.19
CROSSREFS
Sequence in context: A035904 A234440 A254635 * A071091 A209826 A107582
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 24 2011
STATUS
approved

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Last modified March 3 07:26 EST 2024. Contains 370499 sequences. (Running on oeis4.)