A324625 Number of permutations p of [5+n] such that n is the maximum of the number of elements in any integer interval [p(i)..i+(5+n)*[i

0, 1, 1, 47, 406, 5320, 65209, 876865, 12428079, 187013213, 2977639454, 50100075551, 889030153223, 16605705694513, 325842147818131, 6704025812865230, 144359437306938642, 3247712172059705741, 76210676599647821811, 1862449116865631232577

Offset: 0

Author

Alois P. Heinz, Mar 09 2019

Keywords

• nonn

Crossrefs

Row n=5 of A324563 column of A324564 (as array).

Cf. A189389, A184965.

Formula

a(n) = A189389(n+5) - A184965(n+5).