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A154824 Primes p of the form : p+p^2+p^3-+2=primes and p+p^2+p^3-+8=primes. 0
3, 356647, 500719, 562759, 784513, 837307, 902017, 1003963, 1258903, 1456519, 1893427, 2157457, 2597953, 5771587, 6757843, 6842503, 7731133, 10035397, 11155957, 11929849, 12276643, 13395727, 14139283, 15609367, 16675003 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

3+9+27=39-+2=primes, 3+9+27=39-+8=primes,...

LINKS

Table of n, a(n) for n=1..25.

MATHEMATICA

lst={}; Do[p=Prime[n]; If[PrimeQ[p+p^2+p^3-2]&&PrimeQ[p+p^2+p^3+2]&&PrimeQ[p+p^2+p^3-8]&&PrimeQ[p+p^2+p^3+8], AppendTo[lst, p]], {n, 3*9!}]; lst

CROSSREFS

Cf. A154821, A154822, A154823

Sequence in context: A339776 A033982 A326618 * A261541 A309225 A137131

Adjacent sequences:  A154821 A154822 A154823 * A154825 A154826 A154827

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Jan 15 2009

STATUS

approved

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Last modified October 20 10:43 EDT 2021. Contains 348100 sequences. (Running on oeis4.)