Second column (k=5) of array A090214 ((4,4)-Stirling2) divided by 4*4!=96.

A091037

Second column (k=5) of array A090214 ((4,4)-Stirling2) divided by 4*4!=96.

Terms

    a(0) =1a(1) =144a(2) =17856a(3) =2156544a(4) =259117056a(5) =31102009344

External references