A264093 Number of (4+1)X(n+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 0,1 or 2,-2.

32, 715, 24010, 645627, 19553300, 563080476, 16552783250, 482814424352, 14123641492708, 412725000738113, 12065211359731474, 352657465358164133, 10308383273045021344, 301315437813209402479, 8807536884627506726938

Offset

1,1

Comments

Row 4 of A264090.

Links

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

R. H. Hardin, Empirical recurrence of order 52

Formula

Empirical recurrence of order 52 (see link above)

Example

Some solutions for n=3
..1..0..3..9....1..0..2..3....0..1..3..2....0..1..2..9....0..1..2..3
..5..4.12..6....5..4..6.13....4..6..5..7....4..5..6..7....4..5..7..6
..2..8.16.10....8..9.16.10....9..8.10.11....8..3.10.17....9..8.10.17
.13..7.14.15...12..7.14.15...13.12.15.14...12.13.14.15...13.12.15.14
.17.11.19.18...17.11.18.19...16.17.18.19...16.11.18.19...16.11.19.18

Crossrefs

Cf. A264090.

Sequence in context: A020984 A247997 A199708 * A062261 A060624 A351384

Adjacent sequences: A264090 A264091 A264092 * A264094 A264095 A264096

Keyword

nonn

Author

R. H. Hardin, Nov 03 2015

Status

approved