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A102178
Iccanobirt semiprime indices (8 of 15): Indices of semiprime numbers in A102118.
1
5, 9, 11, 16, 17, 18, 20, 30, 31, 41, 43, 54, 68, 69, 84, 135, 139, 174, 188, 191, 203, 207, 243, 301, 356
OFFSET
1,1
FORMULA
A102118(a(n)) = A102198(n).
CROSSREFS
KEYWORD
nonn,more,less,base
AUTHOR
EXTENSIONS
a(21)-a(22) from Robert Price, Nov 09 2018
Offset changed to 1 and a(23)-a(25) from Jinyuan Wang, Aug 14 2021
STATUS
approved