OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
EXAMPLE
15015 is a term because its distinct prime divisors are 3, 5, 7, 11, 13 and their sum 3 + 5 + 7 + 11 + 13 = 39 equals 3*13.
MATHEMATICA
Select[Range[400000], Plus@@(pl=First/@FactorInteger[#])==3*pl[[-1]]&]
CROSSREFS
KEYWORD
nonn
AUTHOR
Michel Lagneau, Nov 13 2011
STATUS
approved