A324629 Number of permutations p of [9+n] such that n is the maximum of the number of elements in any integer interval [p(i)..i+(9+n)*[i<p(i)]].

0, 1, 1, 322, 4993, 151401, 3188384, 73575295, 1638376021, 37296199680, 862203161593, 20436051653561, 497587696258955, 12467167386012869, 321709005522260383, 8554048660846031618

Offset

0,4

Links

Table of n, a(n) for n=0..15.

Crossrefs

Row n=9 of A324563 and column of A324564 (as array).

Sequence in context: A237406 A234712 A234705 * A234704 A266885 A253368

Adjacent sequences: A324626 A324627 A324628 * A324630 A324631 A324632

Keyword

nonn

Author

Alois P. Heinz, Mar 09 2019

Status

approved