A228675 Number of permutations of [n] having a shortest ascending run of length 8.

1, 0, 0, 0, 0, 0, 0, 0, 12869, 48618, 87514, 151162, 251938, 406978, 639538, 980626, 9465511769, 78873015651, 432930149084, 1733817767377, 6029279272390, 19272571329943, 58176504195256, 168427982998609, 100010235685036911, 1461261128736451029

Offset: 8

Author

Alois P. Heinz, Aug 29 2013

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 8..100

Crossrefs

Column k=8 of A064315.