A263741 Number of length n arrays of permutations of 0..n-1 with each element moved by -5 to 5 places and equal numbers of elements moved upwards and downwards.

1, 2, 4, 14, 46, 282, 1118, 5962, 21974, 100324, 384813, 1770579, 7304326, 33789034, 142823462, 650681108, 2776615816, 12494221594, 53928255898, 241817051980, 1054482471250, 4720387107791, 20718599970171, 92576815674458

Offset: 1

Author

R. H. Hardin, Oct 25 2015

Keywords

• nonn

Comments

Column 5 of A263744

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..178

Crossrefs

Cf. A263744