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A102191 Iccanobirt semiprimes (1 of 15): Semiprime numbers in A102111. 15
4, 185, 1135955, 550783729, 10755767351826313, 885150880428474601, 145045760838001005739, 276700469046311728441, 17906534239981723909956235510218343 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

FORMULA

a(n) = A102111(A102171(n)).

CROSSREFS

Cf. A001358, A102111, A102192-A102205.

Sequence in context: A156905 A202631 A102194 * A172809 A123116 A163839

Adjacent sequences:  A102188 A102189 A102190 * A102192 A102193 A102194

KEYWORD

nonn,less,base

AUTHOR

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

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Last modified February 16 21:04 EST 2012. Contains 205969 sequences.