Primes of the form k!2 - 4, where k!2 is the double factorial number (A006882).

A289850

Primes of the form k!2 - 4, where k!2 is the double factorial number (A006882).

Terms

    a(0) =11a(1) =101a(2) =941a(3) =10391a(4) =135131a(5) =2027021a(6) =654729071

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