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A264113 Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 with each element having index change +-(.,.) 0,0 0,2 or 1,1. 1
8, 169, 4410, 54756, 911754, 15437041, 267205956, 4400066889, 74321336906, 1252792195524, 21164658219650, 356308095015625, 6011457469294712, 101387055726782281, 1710321256759319217, 28844356361775854656 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 3 of A264110.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..0..7..4..3..2....2..1..0..3..4....2..3..0..1..4....0..1..2..9..4

..5..6..1..8..9....7..6..5.14..9....5.12..9.14..7....5..8..7..6..3

.10.13.12.11.14...10.13.12.11..8...16.13..6.11..8...12.17.10.11.14

.15.18.17.16.19...15.16.19.18.17...17.10.15.18.19...15.18.19.16.13

CROSSREFS

Cf. A264110.

Sequence in context: A334780 A084941 A139564 * A181198 A302802 A316816

Adjacent sequences: A264110 A264111 A264112 * A264114 A264115 A264116

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 03 2015

STATUS

approved

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Last modified January 31 11:22 EST 2023. Contains 359971 sequences. (Running on oeis4.)