a(n) is the square of the product of first n primes.

A061742

a(n) is the square of the product of first n primes.

Terms

    a(0) =1a(1) =4a(2) =36a(3) =900a(4) =44100a(5) =5336100a(6) =901800900a(7) =260620460100

External references