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

0,1

LINKS

Table of n, a(n) for n=0..12.

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: A300818 A252154 A065698 * A126784 A071813 A074242

Adjacent sequences:  A109562 A109563 A109564 * A109566 A109567 A109568

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Jun 27 2005

STATUS

approved

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Last modified May 11 13:41 EDT 2021. Contains 343791 sequences. (Running on oeis4.)