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A102203 Iccanobirt semiprimes (13 of 15): Semiprime numbers in A102123. 1
4, 26, 49, 1651, 44311, 38141, 45901, 990681, 8041777, 60558487, 8252802091, 1348187591, 11280376871, 49455591538, 1658081357516741, 15268848817955861, 6791980801494070261, 8278821177559776598, 759117158185214871379, 47088657278621730593201, 187491222710962870446779 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) = A102123(A102183(n)).
CROSSREFS
Sequence in context: A056193 A196672 A306611 * A219668 A273981 A099442
KEYWORD
nonn,less,base
AUTHOR
EXTENSIONS
Offset changed to 1 and more terms from Jinyuan Wang, Aug 15 2021
STATUS
approved

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Last modified March 28 07:30 EDT 2024. Contains 371235 sequences. (Running on oeis4.)