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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
OFFSET
1,1
LINKS
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
KEYWORD
nonn
AUTHOR
Robert Price, Jul 10 2017
STATUS
approved