Sum of lengths of longest increasing subsequences of all permutations of n elements.

A003316

Sum of lengths of longest increasing subsequences of all permutations of n elements.

Terms

    a(0) =1a(1) =3a(2) =12a(3) =58a(4) =335a(5) =2261a(6) =17465a(7) =152020a(8) =1473057a(9) =15730705a(10) =183571817a(11) =2324298010a(12) =31737207034a(13) =464904410985

External references