A263709 Number of length n arrays of permutations of 0..n-1 with each element moved by -n to n places and every four consecutive elements having its maximum within 4 of its minimum

1, 2, 6, 24, 120, 144, 108, 108, 144, 240, 384, 616, 960, 1376, 2048, 3008, 4488, 6816, 10184, 15344, 23016

Offset

1,2

Comments

Diagonal of A263714

Links

Table of n, a(n) for n=1..21.

Example

Some solutions for n=7
..1....5....0....1....6....0....3....6....0....3....0....6....0....0....0....0
..0....6....4....0....2....2....0....5....1....6....3....5....1....1....1....1
..2....4....1....3....5....1....1....4....3....5....1....2....3....3....2....4
..3....2....2....2....3....3....4....3....2....4....4....3....4....2....4....2
..4....3....3....4....1....5....2....2....5....2....5....1....5....4....3....5
..6....1....5....6....4....4....5....1....4....1....2....4....6....6....6....3
..5....0....6....5....0....6....6....0....6....0....6....0....2....5....5....6

Crossrefs

Cf. A263714

Sequence in context: A308819 A319206 A190393 * A279435 A263699 A083267

Adjacent sequences: A263706 A263707 A263708 * A263710 A263711 A263712

Keyword

nonn

Author

R. H. Hardin, Oct 24 2015

Status

approved