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A288615
Primes of the form k!6+24, where k!6 is the sextuple factorial number (A085158).
1
29, 31, 79, 1753, 21529, 623669, 2229272062349, 23481740411754649, 606997343490162649, 135419196954588922399, 1140711996797519078728387466899, 15873007435437477980505511601565649
OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..17 (* All terms with not more than 1000 digits. *)
Henri& Renaud Lifchitz, PRP Records.Search for n!6+24.
OpenPFGW Project, Primality Tester
MATHEMATICA
MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[n-k, k]];
Select[Table[MultiFactorial[i, 6] + 24, {i, 0, 100}], PrimeQ[#]&]
Select[Table[24+Times@@Range[n, 1, -6], {n, 0, 200}], PrimeQ] (* Harvey P. Dale, Jan 14 2022 *)
CROSSREFS
Sequence in context: A125523 A156976 A157681 * A158342 A077286 A235364
KEYWORD
nonn
AUTHOR
Robert Price, Jun 11 2017
STATUS
approved