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A102202 Iccanobirt semiprimes (12 of 15): Semiprime numbers in A102122. +0
2
4, 26, 302, 6487, 6572211, 9962261161, 20114953831, 72323276790496009462, 9563112289639086692081, 639278857103151880047311, 13532727020275663728604021, 91820624869556443938377242 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n) = A102122(A102182(n)).

CROSSREFS

Cf. A001358, A102122, A102191-A102205.

Sequence in context: A145164 A113078 A054592 this_sequence A136503 A114125 A063182

Adjacent sequences: A102199 A102200 A102201 this_sequence A102203 A102204 A102205

KEYWORD

nonn

AUTHOR

Jonathan Vos Post (jvospost3(AT)gmail.com) and Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 31 2004

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.


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