A321053 Number of permutations of [n] with no fixed points where the maximal displacement of an element equals seven.

0, 3973, 46662, 359724, 2270840, 12994207, 71401928, 389384029, 2162806868, 12393816965, 72063175820, 420431229772, 2443816138204, 14098735154983, 80635213447724, 457661900843292, 2583741730021382, 14552232847553984, 81904772313605164, 461011600699499344

Offset: 7

Author

Alois P. Heinz, Oct 26 2018

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 7..1000

Crossrefs

Column k=7 of A259784.

Cf. A259779, A259780.

Formula

a(n) = A259780(n) - A259779(n).