OFFSET
1,2
COMMENTS
EXAMPLE
For n=8: noncomposite number a(8) = 23 > a(7) = 17 is the smallest noncomposite number such that (8*23 / 69) > (7*17 / 46), a(8) is not 19 because (8*19 / (69-4)) < (7*17 / 46).
CROSSREFS
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Feb 28 2014
STATUS
approved