Number of permutations of [n] in which the longest increasing run has length 9.

A230235

Number of permutations of [n] in which the longest increasing run has length 9.

Terms

    a(0) =1a(1) =18a(2) =287a(3) =4512a(4) =72540a(5) =1209936a(6) =21064680a(7) =383685120a(8) =7315701120a(9) =145957544981

External references