A154660 - OEIS

A154660

Numbers n such that n!+37 and abs(n!-37) are primes.

3, 4, 5, 6, 7, 8

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OFFSET

1,1

COMMENTS

5!-37=83;5!+37=157,...

LINKS

MATHEMATICA

lst={}; a=37; Do[If[PrimeQ[n!-a]&&PrimeQ[n!+a], AppendTo[lst, n]], {n, 2*5!}]; lst

CROSSREFS

KEYWORD

nonn,full,fini

AUTHOR

EXTENSIONS

Name corrected by Chai Wah Wu, Oct 18 2020

STATUS

approved