Alternating row sums of triangle A091039 (scaled second columns of (k,k)-Stirling2 arrays).

A091041

Alternating row sums of triangle A091039 (scaled second columns of (k,k)-Stirling2 arrays).

Terms

    a(0) =1a(1) =2a(2) =0a(3) =-8a(4) =324a(5) =-530a(6) =-1112688a(7) =169476046a(8) =144151873344

External references