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Search: id:A109565
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A109565 a(n) = If[Floor[2*Mod[(Prime[n + 1] - Prime[n])*PrimePi[n]/n, 8]] == 11, Prime[n]] +0
1
5591, 8467, 9551, 9973, 12853, 14107, 15823, 19333, 20809, 22573, 25261, 33247, 34981 (list; graph; listen)
OFFSET

0,1

MATHEMATICA

a = Flatten[Table[If[Floor[2*Mod[(Prime[n + 1] - Prime[n])*PrimePi[n]/n, 8]] == 11, Prime[n], {}], {n, 1, 4000}]]

CROSSREFS

Cf. A001359.

Sequence in context: A043512 A167281 A065698 this_sequence A126784 A071813 A074242

Adjacent sequences: A109562 A109563 A109564 this_sequence A109566 A109567 A109568

KEYWORD

nonn

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jun 27 2005

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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