

A288612


Primes of the form k!6+12, where k!6 is the sextuple factorial number (A085158).


1



13, 17, 19, 67, 103, 947, 1741, 21517, 43237, 894930587, 23481740411754637, 606997343490162637, 3312764729596766399944113137, 1140711996797519078728387466887, 815970262367657972299041020065569977629234387, 20881494984250735169104758744498001297509736890637
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OFFSET

1,1


LINKS

Robert Price, Table of n, a(n) for n = 1..22
Henri& Renaud Lifchitz, PRP Records.Search for n!6+12.
Joe McLean, Interesting Sources of Probable Primes
OpenPFGW Project, Primality Tester


MATHEMATICA

MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[nk, k]];
Select[Table[MultiFactorial[i, 6] + 12, {i, 0, 100}], PrimeQ[#]&]


CROSSREFS

Cf. A288155.
Sequence in context: A105896 A112741 A111380 * A109775 A108560 A274422
Adjacent sequences: A288609 A288610 A288611 * A288613 A288614 A288615


KEYWORD

nonn


AUTHOR

Robert Price, Jun 11 2017


STATUS

approved



