OFFSET
1,2
LINKS
Petr Kucheriaviy, On numbers not representable as n + ω(n), arXiv preprint (2022). arXiv:2203.12006 [math.NT]
FORMULA
Kucheriaviy proves that a(n) << n log log n and conjectures that a(n) ≍ n, that is, these numbers have positive lower density.
PROG
(PARI) list(lim)=my(v=List()); forfactored(n=1, lim\1-1, my(t=n[1]+omega(n)); if(t<=lim, listput(v, t))); Set(v)
CROSSREFS
KEYWORD
nonn
AUTHOR
Charles R Greathouse IV, Dec 07 2022
STATUS
approved