A264170 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,0 0,1 1,0 -2,-1 or -1,-2.

33, 1862, 50237, 1531900, 47277776, 1432853288, 43416669841, 1312690666360, 39639424508160, 1196969465424056, 36132067025659552, 1090365906204745440, 32902518616192382108, 992826504877585500504, 29957225880369186626053

Offset

1,1

Comments

Column 5 of A264172.

Links

R. H. Hardin, Table of n, a(n) for n = 1..124

Example

Some solutions for n=3
.13..1.10..2..3..4....0..1..2..3..4..5....8..9..2.16..3..5....0..1.10..2..4..5
..0..7.16.22..9..5...19.20..7.17..9.11....0..1..7.22..4.11...14.20..7..3..9.11
..6.12..8.23.15.11....6.13..8.23.10.16....6.12.13.15.10.17....6.12..8.23.15.16
.18.19.14.20.21.17...12.18.14.15.21.22...18.19.14.20.21.23...18.13.19.21.22.17

Crossrefs

Cf. A264172.

Sequence in context: A284164 A330478 A284221 * A180920 A120288 A284112

Adjacent sequences: A264167 A264168 A264169 * A264171 A264172 A264173

Keyword

nonn

Author

R. H. Hardin, Nov 06 2015

Status

approved