Wiener index of the n-permutation star graph.

A284039

Wiener index of the n-permutation star graph.

Terms

    a(0) =0a(1) =1a(2) =27a(3) =744a(4) =26520a(5) =1239840a(6) =74662560a(7) =5663831040a(8) =530098007040

External references