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A102198 Iccanobirt semiprimes (8 of 15): Semiprime numbers in A102118. 1
4, 26, 86, 8149, 63071, 16297, 649051, 58252941851, 92725334137, 1053497381056741, 1278670308661982, 94977834729989377, 670970457022641744643, 875040780930863483219 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..13.

FORMULA

a(n) = A102118(A102178(n)).

CROSSREFS

Cf. A001358, A102118, A102191-A102205.

Sequence in context: A200058 A142962 A247194 * A100207 A172123 A298190

Adjacent sequences:  A102195 A102196 A102197 * A102199 A102200 A102201

KEYWORD

nonn,less,base

AUTHOR

Jonathan Vos Post and Ray Chandler, Dec 31 2004

STATUS

approved

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Last modified November 12 04:21 EST 2019. Contains 329051 sequences. (Running on oeis4.)