OFFSET
1,12
LINKS
Michael De Vlieger, Table of n, a(n) for n = 1..10000
FORMULA
For any k < 1, a(n) > kn for large enough k. For example, a(n) > n/2 for n > 26474. - Charles R Greathouse IV, Jul 06 2016
MATHEMATICA
Accumulate@ Boole@ Map[Length@ Flatten[Table[#1, {#2}] & @@@ #] > #[[1, 1]] &@ FactorInteger@ # &, Range@ 80] (* Michael De Vlieger, Jul 06 2016 *)
PROG
(PARI) a(n)=sum(k=8, n, bigomega(k) > factor(k)[1, 1]) \\ Charles R Greathouse IV, Jul 06 2016
(PARI) first(n)=my(v=vector(n), s); for(k=8, n, v[k] = s += bigomega(k) > factor(k)[1, 1]); v \\ Charles R Greathouse IV, Jul 06 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jan 04 2004
STATUS
approved