Secondary diagonal of rectangular table A124460.

A124468

Secondary diagonal of rectangular table A124460.

Terms

    a(0) =1a(1) =3a(2) =13a(3) =73a(4) =506a(5) =4117a(6) =37703a(7) =378529a(8) =4106995a(9) =47766886a(10) =592228264a(11) =7791350900a(12) =108323265571

External references