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A264243 Number of (n+1)X(7+1) arrays of permutations of 0..n*8+7 with each element having directed index change 0,0 1,1 0,-1 -1,1 or 0,-2. 1
1289, 105839, 14586353, 1687935233, 203949869341, 24147725322385, 2870671705359089, 340242455231598701, 40338122624389286144, 4779913295895287243047, 566388068523889864179269 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A264244.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..132

EXAMPLE

Some solutions for n=2

..0..3..2..4.11..6.13..7....0..1..2.10..4..5..6..7....0..2..4..5.11.12.13..7

..9.16..1.18.14.20..5.15....9.16.11.18..3.14.15.22....8.10..1.18..3.15.21..6

.17..8.19.10.21.12.22.23...17..8.20.19.21.12.13.23...16.17..9.19.20.22.23.14

CROSSREFS

Cf. A264244.

Sequence in context: A239436 A239939 A179573 * A020401 A106816 A137714

Adjacent sequences:  A264240 A264241 A264242 * A264244 A264245 A264246

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 09 2015

STATUS

approved

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Last modified July 30 23:12 EDT 2021. Contains 346365 sequences. (Running on oeis4.)