A102179 Iccanobirt semiprime indices (9 of 15): Indices of semiprime numbers in A102119.
5, 9, 17, 18, 20, 25, 28, 29, 35, 41, 48, 50, 51, 58, 67, 74, 90, 94, 107, 108, 135, 137, 159, 165, 186, 254, 290
Offset: 1
Extensions
Offset changed to 1 and a(26)-a(27) from Jinyuan Wang, Aug 14 2021