Subprimorials, extrapolation from primorials by analogy with subfactorials.

A079266

Subprimorials, extrapolation from primorials by analogy with subfactorials.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =11a(4) =77a(5) =850a(6) =11047a(7) =187806a(8) =3568317a(9) =82071280a(10) =2380067130a(11) =73782081030

External references