A264254 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 0,-1 0,2 1,0 or -1,0.

260, 5468, 254393, 7877184, 301623757, 10265640512, 372797128908, 13053476555570, 466441716294953, 16478390152265344, 585861594511030021, 20755147580147963094, 736750632009292757004, 26123495509211579495008

Offset

1,1

Comments

Column 5 of A264257.

Links

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

Example

Some solutions for n=2
..1..2..0..9.10.11....1..7..3..4..5.11....1..2..8..4..5..3....6..7..1..2..3..4
.12..8..7..3..4..5....0..6..2.10.16..9....0..6.14..7.11.10....0..8..9.10.11..5
..6.14.13.16.17.15...13.12..8.14.17.15...13.12.15..9.17.16...13.14.12.16.17.15

Crossrefs

Cf. A264257.

Sequence in context: A235905 A287923 A238029 * A254647 A168187 A067639

Adjacent sequences: A264251 A264252 A264253 * A264255 A264256 A264257

Keyword

nonn

Author

R. H. Hardin, Nov 09 2015

Status

approved