Expansion of e.g.f. for operads for alia algebras.

A220433

Expansion of e.g.f. for operads for alia algebras.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =11a(4) =100a(5) =1270a(6) =20720a(7) =413000a(8) =9726640a(9) =264279400a(10) =8137329200a(11) =280012733000

External references