Primes of the form n!*(n+1)!*(n+2)! - 1 or n!*(n+1)!*(n+2)! + 1.

A176049

Primes of the form n!*(n+1)!*(n+2)! - 1 or n!*(n+1)!*(n+2)! + 1.

Terms

    a(0) =3a(1) =11a(2) =13a(3) =2073601a(4) =146313215999

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