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A065151 Prime[1+A064722(n)]. 1
2, 2, 3, 2, 3, 2, 3, 5, 7, 2, 3, 2, 3, 5, 7, 2, 3, 2, 3, 5, 7, 2, 3, 5, 7, 11, 13, 2, 3, 2, 3, 5, 7, 11, 13, 2, 3, 5, 7, 2, 3, 2, 3, 5, 7, 2, 3, 5, 7, 11, 13, 2, 3, 5, 7, 11, 13, 2, 3, 2, 3, 5, 7, 11, 13, 2, 3, 5, 7, 2, 3, 2, 3, 5, 7, 11, 13, 2, 3, 5, 7, 2, 3, 5, 7, 11, 13, 2, 3, 5, 7, 11, 13, 17 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

LINKS

Harry J. Smith, Table of n, a(n) for n=2,...,1000

FORMULA

a(n)=Prime[PrimePi[Prime[n]]-Prime[PrimePi[n]]+1]= A000040[A000720[A000040[n]]-A000040[A000720[n]]+1]

PROG

(PARI) { for (n = 2, 1000, a=prime(n - precprime(n) + 1); write("b065151.txt", n, " ", a) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 13 2009]

CROSSREFS

A000040, A000720, A064722.

Sequence in context: A059964 A087458 A052180 * A175193 A073093 A088873

Adjacent sequences:  A065148 A065149 A065150 * A065152 A065153 A065154

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Oct 19 2001

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Last modified February 14 17:52 EST 2012. Contains 205651 sequences.