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Search: id:A038623
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A038623 Smallest prime p such that p/pi(p)>=n. +0
15
2, 2, 37, 127, 347, 1087, 3109, 8419, 24317, 64553, 175211, 480881, 1304707, 3523901, 9558533, 25874843, 70115473, 189961529, 514272533, 1394193607, 3779851091, 10246935679, 27788566133 (list; graph; listen)
OFFSET

1,1

EXAMPLE

pi(37)=12 and a(3)=37 is the smallest prime >= 3*12.

CROSSREFS

Cf. A038623-A038627.

Essentially the same as A062743.

a(n) = prime(A038624(n)).

Sequence in context: A131658 A131657 A059523 this_sequence A001121 A116567 A087541

Adjacent sequences: A038620 A038621 A038622 this_sequence A038624 A038625 A038626

KEYWORD

nonn,new

AUTHOR

Jud McCranie (j.mccranie(AT)comcast.net)

EXTENSIONS

Edited by njas, Jun 30 2008 at the suggestion of R. J. Mathar.

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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