A263786 - OEIS

A263786

Number of length n arrays of permutations of 0..n-1 with each element moved by -7 to 7 places and exactly two more elements moved upwards than downwards

0, 0, 0, 1, 5, 66, 392, 4859, 26994, 232208, 1161998, 8246455, 41787717, 274395962, 1457963344, 9504972075, 53127306403, 343749866061, 1960779086021, 12451275397390, 71531553827855, 445155989823862, 2568693912325240

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OFFSET

1,5

COMMENTS

Column 7 of A263787

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..45

EXAMPLE

Some solutions for n=7

..6....6....0....4....6....6....5....3....2....6....5....0....6....4....5....6

..0....1....6....0....4....5....6....0....0....5....4....5....1....0....0....1

..5....2....1....5....1....1....2....6....6....2....1....1....5....1....6....4