Central factorial numbers: unsigned 1st subdiagonal of A182867.

A002455

Central factorial numbers: unsigned 1st subdiagonal of A182867.

Terms

    a(0) =0a(1) =1a(2) =20a(3) =784a(4) =52480a(5) =5395456a(6) =791691264a(7) =157294854144

External references