Number of permutations of length n with longest increasing subsequence of length 5.

A001456

Number of permutations of length n with longest increasing subsequence of length 5.

Terms

    a(0) =1a(1) =25a(2) =421a(3) =6105a(4) =83029a(5) =1100902a(6) =14516426a(7) =192422979a(8) =2579725656a(9) =35098717902a(10) =485534447114

External references