Numerators of the z-sequence for the Sheffer matrix S2*P = A048993*A007318 = A049020.

A288867

Numerators of the z-sequence for the Sheffer matrix S2*P = A048993*A007318 = A049020.

Terms

    a(0) =1a(1) =0a(2) =-1a(3) =3a(4) =-53a(5) =65a(6) =-1873a(7) =469a(8) =-11191a(9) =55391a(10) =-1031191a(11) =1334179a(12) =-2126212148a(13) =5653970452a(14) =-675022695a(15) =438925403269

External references