Central factorial numbers: 2nd subdiagonal of A008955.

A001820

Central factorial numbers: 2nd subdiagonal of A008955.

Terms

    a(0) =1a(1) =14a(2) =273a(3) =7645a(4) =296296a(5) =15291640a(6) =1017067024a(7) =84865562640

External references