Row sums of the Eta triangle A160464.

A160466

Row sums of the Eta triangle A160464.

Terms

    a(0) =-1a(1) =-9a(2) =-87a(3) =-2925a(4) =-75870a(5) =-2811375a(6) =-141027075a(7) =-18407924325

External references