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A289737 Primes of the form k!6-48, where k!6 is the sextuple factorial number (A085158). 1
7, 43, 887, 43177, 21827527, 894930527, 1714167050058087577, 46738795448742522077, 345259481979861010937327, 40054638345554502541724271794327, 131181879631714694053764558690577, 15873007435437477980505511601565577, 595812745390123225308148542941328077 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..18

Henri & Renaud Lifchitz, PRP Records.Search for n!6-48.

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] - 48, {i, 11, 100}], PrimeQ[#]&]

CROSSREFS

Cf. A289701.

Sequence in context: A316635 A222981 A023316 * A065786 A015463 A177507

Adjacent sequences: A289734 A289735 A289736 * A289738 A289739 A289740

KEYWORD

nonn

AUTHOR

Robert Price, Jul 10 2017

STATUS

approved

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Last modified December 1 23:44 EST 2022. Contains 358485 sequences. (Running on oeis4.)