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A102200 Iccanobirt semiprimes (10 of 15): Semiprime numbers in A102120. 1
4, 53122, 412441, 2360934421, 2982905123, 1968515515, 8282454457, 17281502461, 88998294238681, 858342429826762, 2350396241873433799, 25572406084465911331237801, 52170015710352407496920694341, 798986767053692909522422712521, 718154384550161644441959876349 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..15.

FORMULA

a(n) = A102120(A102180(n)).

CROSSREFS

Cf. A001358, A102120, A102180, A102191-A102205.

Sequence in context: A259492 A074318 A276718 * A257769 A066544 A009529

Adjacent sequences: A102197 A102198 A102199 * A102201 A102202 A102203

KEYWORD

nonn,less,base

AUTHOR

Jonathan Vos Post and Ray Chandler, Dec 31 2004

EXTENSIONS

Offset changed to 1 and more terms from Jinyuan Wang, Aug 14 2021

STATUS

approved

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Last modified December 3 00:23 EST 2022. Contains 358510 sequences. (Running on oeis4.)