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A089492 Sequence of primes 2*p(n)+3 such that 2*p(n)+3, 2*p(n+1)+3, 2*p(n+2)+3, 2*p(n+3)+3 are consecutive primes, where p(i) denotes the i-th prime. 3
1552237, 4315469, 8774137, 9629197, 10048081, 10875149, 11469389, 14498741, 18280861, 18789629, 19309957, 19309981, 25386029, 27265457, 28398641, 29697029, 31298269, 31355297, 36792901, 47318969, 47487889, 55449689 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

FORMULA

a(n) = 2*A089007(n)+3 = 2*A000040(A089009(n))+3 = A000040(A089524(n)).

EXAMPLE

p(62178)=776117, 2*776117+3=1552237=p(117814)

p(62179)=776119, 2*776119+3=1552241=p(117815)

p(62180)=776137, 2*776137+3=1552277=p(117816)

p(62181)=776143, 2*776143+3=1552289=p(117817)

CROSSREFS

Subsequence of A089450.

Cf. A089007, A089009, A089524.

Sequence in context: A206060 A177004 A126252 * A151620 A186920 A185804

Adjacent sequences:  A089489 A089490 A089491 * A089493 A089494 A089495

KEYWORD

nonn

AUTHOR

Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 04 2003

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Last modified February 14 11:27 EST 2012. Contains 205623 sequences.