OFFSET
1,1
COMMENTS
When 15 occurs in A110566.
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..10000
MATHEMATICA
a = h = 1; t = {}; Do[a = LCM[a, n]; h = h + 1/n; If[a/Denominator[h] == 15, AppendTo[t, n]], {n, 10^6}]; t
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Sep 17 2005
EXTENSIONS
Definition corrected by Jinyuan Wang, May 03 2020
More terms from Chai Wah Wu, Mar 18 2021
STATUS
approved