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A288609
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Primes of the form k!6+4, where k!6 is the sextuple factorial number (A085158).
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1
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5, 7, 11, 31, 59, 409, 1733, 229639, 21827579, 131527051677179, 606997343490162629, 12604484198222791879, 32799650788086796039050629, 1140711996797519078728387466879, 7575339494576348459668940121110928768987796879
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[n-k, k]];
Select[Table[MultiFactorial[i, 6] + 4, {i, 0, 100}], PrimeQ[#]&]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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