a(1) = 1; a(n) = product of n successive primes beginning with n if n is prime else product of n successive composite numbers beginning with n.

A110342

a(1) = 1; a(n) = product of n successive primes beginning with n if n is prime else product of n successive composite numbers beginning with n.

Terms

    a(0) =1a(1) =6a(2) =105a(3) =1728a(4) =85085a(5) =725760a(6) =215656441a(7) =522547200a(8) =27433728000

External references