A264333 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,1 1,0 1,-1 or 0,-1.

2, 16, 133, 1528, 15040, 144289, 1371555, 13030122, 123154946, 1162675576, 10980440175, 103659202487, 978433646515, 9235661935152, 87175818997533, 822844332500219, 7766756780253423, 73309700312219843, 691962716367515100

Offset

1,1

Comments

Column 5 of A264336.

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..6..7..4..9.10....1..6..3..4..9.10....1..2..7..8..9.10....1..6..3..8..5.10
..0.12..2..3.11..5....0..2.13.14.11..5....0.12..3.14..4..5....0..2.13.14..4.16
.13.14..8.16.17.22....7..8.15.20.21.22....6.18.15.16.17.11....7.18..9.20.11.22
.19.24.25.15.27.28...12.24.25.26.16.17...13.24.25.22.27.28...12.24.15.26.27.17
.18.26.20.21.29.23...18.19.27.28.29.23...19.26.20.21.29.23...25.19.21.28.29.23

Crossrefs

Cf. A264336.

Sequence in context: A037727 A037622 A362718 * A001252 A067058 A002302

Adjacent sequences: A264330 A264331 A264332 * A264334 A264335 A264336

Keyword

nonn

Author

R. H. Hardin, Nov 11 2015

Status

approved