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A264144 Number of (4+1)X(n+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 1,-2 or 1,1. 1
16, 512, 14400, 297920, 7001316, 163887724, 3798503424, 88222777344, 2044040513284, 47341085896775, 1096581934350825, 25398950018267007, 588299914903045444, 13626292315183613964, 315613062527522527296 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A264142.

LINKS

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

R. H. Hardin, Empirical recurrence of order 95

FORMULA

Empirical recurrence of order 95 (see link above)

EXAMPLE

Some solutions for n=3

..0..1..2..3....0..1..2..3....0..1..4..3....0..1..7..5....0..1..7..5

..4.10..6..7....4..5..8..9....2..5..6..9....4..3..6..2....9..3..8..2

..8..9..5.13....6..7.12.13....8..7.15.11....8..9.15.11....6..4.15.11

.12.11.19.15...10.11.19.15...17.13.14.10...17.18.19.10...12.13.16.10

.16.17.18.14...16.17.18.14...16.12.18.19...16.12.13.14...14.17.18.19

CROSSREFS

Cf. A264142.

Sequence in context: A302012 A302007 A301781 * A316805 A317522 A299651

Adjacent sequences: A264141 A264142 A264143 * A264145 A264146 A264147

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 04 2015

STATUS

approved

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Last modified November 26 17:10 EST 2022. Contains 358362 sequences. (Running on oeis4.)