OFFSET
1,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
EXAMPLE
28160 is a term since 28160 = 2^9*5^1*11^1 and 9+1+1 = 11 and Gpf(28160) = 11.
MATHEMATICA
Select[Range[10^4], (f = FactorInteger[#])[[-1, 1]] == Plus @@ f[[;; , 2]] &] (* Amiram Eldar, Dec 08 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Jason Earls, Jun 14 2002
STATUS
approved