OFFSET
1,1
COMMENTS
Numbers n such that sum of composites between smallest prime factor of n and largest prime factor of n is the Kempner function A002034(n).
LINKS
Paul Richards, Table of n, a(n) for n = 1..42
EXAMPLE
A002034(350) = 10 and 350 = 2*5*5*7, so sum of composites between 2 and 7 = 4+6 = 10.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jason Earls, Sep 15 2002
EXTENSIONS
More terms from Paul Richards, Sep 20 2007
STATUS
approved