A123909 Primes of the form n!+11.

13, 17, 131, 5051, 3628811

Offset

1,1

Comments

Corresponding numbers n such that n!+11 is prime are {2, 3, 5, 7, 10}.

Links

Table of n, a(n) for n=1..5.

Mathematica

Select[Table[n!+11, {n, 1, 1000}], PrimeQ[ # ]&]

Crossrefs

Cf. A088332 - Primes of the form n!+1.

Sequence in context: A289866 A210547 A202136 * A176555 A237423 A342725

Adjacent sequences: A123906 A123907 A123908 * A123910 A123911 A123912

Keyword

fini,nonn

Author

Alexander Adamchuk, Oct 28 2006

Status

approved