A264222 Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,0 0,1 1,0 -1,0 or 0,-2.

169, 21997, 1210573, 60472721, 3516298221, 200034582505, 11197485353301, 632314666234720, 35739415858369109, 2017303438188605909, 113909645380691980389, 6433472548451922218353, 363328190251615280141201

Offset

1,1

Comments

Row 5 of A264217.

Links

R. H. Hardin, Table of n, a(n) for n = 1..34

Example

Some solutions for n=2
..0..4..1....0..1..2....0..1..2....0..1..2....0..4..1....2..0..1....0..1..2
..5..3..2....3..7..8....6..7..8....3..7..8....5..3..2....3..4..5....3..4..5
..8.10..7....6..4..5....3..4..5....6..4..5....6..7.11....9.10..8....6.10..8
..6..9.11....9.10.14...12..9.11....9.13.14....9.10..8....6..7.11....9..7.14
.14.12.17...15.16.11...14.10.17...12.10.11...12.13.17...12.13.14...15.13.11
.15.13.16...12.13.17...15.13.16...15.16.17...15.16.14...15.16.17...12.16.17

Crossrefs

Cf. A264217.

Sequence in context: A231769 A069297 A309907 * A051477 A227692 A260862

Adjacent sequences: A264219 A264220 A264221 * A264223 A264224 A264225

Keyword

nonn

Author

R. H. Hardin, Nov 08 2015

Status

approved