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A264076 Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having index change +-(.,.) 0,0 0,1 or 1,2. 1
128, 28657, 12100000, 1861931060, 448121165789, 98725402363225, 23180312098708413, 5190313095361393549, 1189964170757867345445, 271062838744567222384845, 61955353860458361394198745 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A264071.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..34

EXAMPLE

Some solutions for n=2

..4..5..2....0..1..2....4..5..2....4..5..2....0..5..2....4..5..2....0..5..2

..7..0..1....8..4..5....8..0..1....3..0..1....8..4..1....8..0..1....3..4..1

.11..3..8...10.11..3...10..7..3...11..7..8....6..7..3....6..7..3...10.11..8

.13.14..6....9..6..7....9..6.11...13.10..6...14.10.11...14.10.11...13..6..7

.17..9.10...17.13.14...12.13.14...17..9.14...17.13..9...12.17..9...12..9.14

.20.16.12...15.16.12...20.16.17...15.16.12...15.20.12...15.16.13...15.16.17

.18.23.15...22.23.20...18.19.15...22.23.20...22.23.16...18.23.20...22.19.20

.21.22.19...21.18.19...21.22.23...21.18.19...21.18.19...21.22.19...21.18.23

CROSSREFS

Cf. A264071.

Sequence in context: A189958 A333605 A264189 * A067822 A013996 A239648

Adjacent sequences:  A264073 A264074 A264075 * A264077 A264078 A264079

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 02 2015

STATUS

approved

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Last modified December 2 11:44 EST 2021. Contains 349440 sequences. (Running on oeis4.)