A102198 Iccanobirt semiprimes (8 of 15): Semiprime numbers in A102118.

4, 26, 86, 8149, 63071, 16297, 649051, 58252941851, 92725334137, 1053497381056741, 1278670308661982, 94977834729989377, 670970457022641744643, 875040780930863483219, 717513198454659455769232618, 5543447679090248342657818634097933227550696536461

Offset

1,1

Links

Table of n, a(n) for n=1..16.

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

Extensions

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

Status

approved