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A288613 Primes of the form k!6+16, where k!6 is the sextuple factorial number (A085158). 1
17, 19, 23, 43, 71, 107, 421, 8521, 21521, 21827591, 49579091, 295540261, 42061737041, 104463111041, 131527051677191, 9531467484069295223586105103141, 1115181695636107541159574297065641, 20881494984250735169104758744498001297509736890641 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..20

Henri& Renaud Lifchitz, PRP Records.Search for n!6+16.

Joe McLean, Interesting Sources of Probable Primes

OpenPFGW Project, Primality Tester

MATHEMATICA

MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[n-k, k]];

Select[Table[MultiFactorial[i, 6] + 16, {i, 0, 100}], PrimeQ[#]&]

CROSSREFS

Cf. A288444.

Sequence in context: A102325 A231326 A038711 * A154881 A226684 A334287

Adjacent sequences:  A288610 A288611 A288612 * A288614 A288615 A288616

KEYWORD

nonn

AUTHOR

Robert Price, Jun 11 2017

STATUS

approved

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Last modified September 23 04:39 EDT 2020. Contains 337295 sequences. (Running on oeis4.)