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A109568 a(n) = If[Floor[2*Mod[(Prime[n + 1] - Prime[n])*PrimePi[n]/n, 8]] == 14, Prime[n]] 0
1327, 31907, 35677, 40289, 40639, 43801, 79699, 82073, 85933, 102701 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..9.

MATHEMATICA

a = Flatten[Table[If[Floor[2*Mod[(Prime[n + 1] - Prime[n])*PrimePi[n]/n, 8]] == 14, Prime[n], {}], {n, 1, 10000}]]

CROSSREFS

Cf. A001359.

Sequence in context: A122390 A075038 A082889 * A235234 A250873 A205091

Adjacent sequences:  A109565 A109566 A109567 * A109569 A109570 A109571

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Jun 27 2005

STATUS

approved

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Last modified June 21 10:09 EDT 2021. Contains 345360 sequences. (Running on oeis4.)