A263734 Number of length n arrays of permutations of 0..n-1 with each element moved by -8 to 8 places and the average of every three consecutive elements is never greater than the median of the previous three elements

1, 2, 6, 14, 38, 127, 411, 1492, 6478, 16569, 26714, 32419, 28271, 19822, 26194, 21825, 61756, 167557, 269128, 684505, 1646199, 2297701, 5371683, 12445190, 15704962, 36417522, 84084514, 108161867, 272815418, 649512633, 876925811, 2171593912

Offset

1,2

Comments

Column 8 of A263736

Links

R. H. Hardin, Table of n, a(n) for n = 1..100

Example

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

Crossrefs

Cf. A263736

Sequence in context: A188492 A263732 A263733 * A263735 A263731 A293742

Adjacent sequences: A263731 A263732 A263733 * A263735 A263736 A263737

Keyword

nonn

Author

R. H. Hardin, Oct 25 2015

Status

approved