a(n) = (n+1)(n+2)...(n+prime(k)) where prime(k) <= n < prime(k+1).

A110423

a(n) = (n+1)(n+2)...(n+prime(k)) where prime(k) <= n < prime(k+1).

Terms

    a(0) =12a(1) =120a(2) =210a(3) =30240a(4) =55440a(5) =17297280a(6) =32432400a(7) =57657600a(8) =98017920

External references