A264503 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,1 0,-1 0,1 or 1,0.

12, 137, 1235, 11464, 110185, 1041411, 9813822, 92711566, 875322080, 8261489271, 77981545571, 736076339200, 6947743949479, 65579070096730, 618994874736592, 5842629196198092, 55147965821180148, 520535907746961067

Offset

1,1

Comments

Column 5 of A264506.

Links

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

R. H. Hardin, Empirical recurrence of order 84

Formula

Empirical recurrence of order 84 (see link above)

Example

Some solutions for n=4
..1..2..3..8..5..4....1..6..3..2..5..4....1..6..3..8..9.10....1..2..3..8..9..4
..0.12.13.14.11.10....0..8..9.14.15.16....0.12..2.14..4..5....0..6..7.10.11..5
..6..7.15..9.21.16...13..7.19.20.10.11...13..7.15.20.21.11...13.12.15.20.17.16
.19.20.25.22.23.17...12.24.25.22.21.17...19.24.25.22.16.17...19.18.14.22.21.28
.18.24.27.26.29.28...18.26.27.28.29.23...18.26.27.28.29.23...25.24.27.26.29.23

Crossrefs

Cf. A264506.

Sequence in context: A189501 A351514 A216081 * A000467 A059517 A243966

Adjacent sequences: A264500 A264501 A264502 * A264504 A264505 A264506

Keyword

nonn

Author

R. H. Hardin, Nov 15 2015

Status

approved