Numbers k such that (k!)^2 + k! + 1 is prime.

A051856

Numbers k such that (k!)^2 + k! + 1 is prime.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =76a(7) =2837a(8) =6001a(9) =7076

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