Fourth diagonal of second-order Eulerian triangle A008517. Fourth column (m=3) of triangle A112007.

A112008

Fourth diagonal of second-order Eulerian triangle A008517. Fourth column (m=3) of triangle A112007.

Terms

    a(0) =1a(1) =52a(2) =1452a(3) =32120a(4) =644020a(5) =12440064a(6) =238904904a(7) =4642163952a(8) =92199790224

External references