Column with index 2 of triangle A096651: a(n) = A096651(n+2,2).

A096642

Column with index 2 of triangle A096651: a(n) = A096651(n+2,2).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =1a(4) =3a(5) =-1a(6) =15a(7) =-78a(8) =632a(9) =-6049a(10) =68036a(11) =-878337a(12) =12817659a(13) =-208803098a(14) =3758607935a(15) =-74132077726

External references