a(n) = A_{5}(n) where A_{m}(x) are the Eulerian polynomials as defined in A326323.

A326324

a(n) = A_{5}(n) where A_{m}(x) are the Eulerian polynomials as defined in A326323.

Terms

    a(0) =1a(1) =1a(2) =6a(3) =46a(4) =456a(5) =5656a(6) =84336a(7) =1467376a(8) =29175936a(9) =652606336a(10) =16219458816a(11) =443419545856

External references