A155021 - OEIS

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A155021

Values of n such that n^a-+a are primes, a=5.

2

0, 42, 1566, 2154, 4482, 6054, 6252, 7566, 7968, 8478, 9546, 10128, 10992, 14286, 14574, 15846, 16212, 16248, 16854, 17268, 17976, 18186, 22434, 23658, 23952, 24234, 24408, 26154, 26742, 28908, 29262, 30018, 30522, 32424, 33174, 33378

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..36.

MATHEMATICA

a={}; Do[m=n^5; If[PrimeQ[m-5]&&PrimeQ[m+5], AppendTo[a, n]], {n, 0, 9!}]; a

CROSSREFS

Cf. A108701, A143904

Sequence in context: A215301 A258492 A067638 * A270410 A000502 A215545

Adjacent sequences: A155018 A155019 A155020 * A155022 A155023 A155024

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Jan 19 2009

STATUS

approved