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A049984
Primes of the form n! - (n-1)! + 1.
5
2, 5, 19, 97, 601, 35281, 5748019201, 2311256907767808001, 594596384994354462720001, 5382999938946608755288342267304597177897268019200000000001, 136332557214406957166109544809874331662074014454506289616400595025920000000000001
OFFSET
1,1
COMMENTS
Primes in A188914.
MATHEMATICA
f[n_]:=n!+n; lst={}; Do[If[PrimeQ[f[n+1]-f[n]], AppendTo[lst, f[n+1]-f[n]]], {n, 0, 5!}]; lst (* Vladimir Joseph Stephan Orlovsky, Jun 27 2009 *)
CROSSREFS
Cf. A188914. For more terms, see A049432.
Sequence in context: A363210 A291061 A188914 * A052866 A007003 A020117
KEYWORD
nonn
STATUS
approved