OFFSET
1,1
LINKS
Donovan Johnson, Table of n, a(n) for n = 1..500
EXAMPLE
k/d(k) = 64000 for exactly 5 k values: 4096000, 6656000, 7040000, 7168000 and 11520000.
CROSSREFS
KEYWORD
nonn
AUTHOR
Donovan Johnson, Sep 27 2012
STATUS
approved