Subprimorials: inverse binomial transform of primorials (A002110).

A121572

Subprimorials: inverse binomial transform of primorials (A002110).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =17a(4) =119a(5) =1509a(6) =18799a(7) =342397a(8) =6340263a(9) =151918421a(10) =4619754311a(11) =140219120601

External references