A264115 Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having index change +-(.,.) 0,0 0,2 or 1,1.

32, 3025, 441000, 21511044, 1680100825, 127528266321, 10275868913985, 766009686534400

Offset

1,1

Comments

Row 5 of A264110.

Links

Table of n, a(n) for n=1..8.

Example

Some solutions for n=2
..2..5..0....0..1..2....4..5..2....2..5..0....2..5..0....2..5..0....0..5..2
..3..8..1....5..4..3....7..0..1....3..4..1....7..8..1....3..8..1....3..8..1
..6.11..4...10..7..8....6..3..8....8..7..6....6..3..4....6..7..4...10.11..4
..9.14..7...11..6..9....9.14.11...11.10..9...11.10..9...13.14.11...13..6..7
.16.17.10...16.17.14...12.13.10...14.17.12...14.13.12...16..9.10...16..9.14
.15.12.13...15.12.13...15.16.17...15.16.13...15.16.17...17.12.15...17.12.15

Crossrefs

Cf. A264110.

Sequence in context: A136246 A248074 A220299 * A113500 A064018 A067321

Adjacent sequences: A264112 A264113 A264114 * A264116 A264117 A264118

Keyword

nonn

Author

R. H. Hardin, Nov 03 2015

Status

approved