Joffe's central differences of 0: A241171(n,n-2).

A241172

Joffe's central differences of 0: A241171(n,n-2).

Terms

    a(0) =0a(1) =1a(2) =126a(3) =13230a(4) =1580040a(5) =227026800a(6) =39502663200

External references