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 A083400 Numbers n such that A053664(n) and A073605(n) are primes. 0
 3, 4, 5, 6, 27 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE a(4)=6 because A053664(6)=29243 and A073605(6)=787 are primes. MATHEMATICA For[k = 0, k < 1415, If[PrimeQ[ChineseRemainder[Range[k], Prime[Range[k]]]] && PrimeQ[ChineseRemainder[ -Range[k], Prime[Range[k]]]], Print[k]], k++ ] CROSSREFS Cf. A053664, A073605, A083376. Sequence in context: A294247 A083401 A281829 * A154665 A056190 A202702 Adjacent sequences:  A083397 A083398 A083399 * A083401 A083402 A083403 KEYWORD more,nonn AUTHOR Farideh Firoozbakht, Jun 07 2003 STATUS approved

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Last modified June 20 09:12 EDT 2019. Contains 324234 sequences. (Running on oeis4.)