A264194 Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 0,2 or 2,1.

225, 29040, 3748096, 324210304, 28044191296, 2585148634024, 238302234835681, 21610191419098239, 1959697832846942241, 178525809871370371359, 16263458710839902875041, 1481085572969040160283784

Offset

1,1

Comments

Column 6 of A264195.

Links

R. H. Hardin, Table of n, a(n) for n = 1..44

Example

Some solutions for n=2
..0..1..2..5..4.20..6....0.16..2.18..6.20..4....2..1.17..5.19.20..6
..7.10.11..8..9.12.13....9..8..7.10.13.12.11....9..8..7.12.13.10.11
.14.17.16.15..3.19.18...14.17..1.15..3.19..5...14..0.16.15..3..4.18

Crossrefs

Cf. A264195.

Sequence in context: A151651 A051364 A192934 * A339693 A061051 A036428

Adjacent sequences: A264191 A264192 A264193 * A264195 A264196 A264197

Keyword

nonn

Author

R. H. Hardin, Nov 07 2015

Status

approved