OFFSET
1,2
COMMENTS
Where n-th nonprime is A141468(n): 0, 1, 4, 6, ....
CROSSREFS
KEYWORD
nonn,easy,less
AUTHOR
Juri-Stepan Gerasimov, Jan 07 2009
EXTENSIONS
Extended and edited by Charles R Greathouse IV, Mar 31 2010
STATUS
approved