OFFSET
1,2
PROG
(PARI) is(n)=issquare(9^10+n^2) \\ Charles R Greathouse IV, Jan 29 2013
CROSSREFS
KEYWORD
nonn,easy,fini,full
AUTHOR
Jason Earls, Sep 30 2010
EXTENSIONS
0 and a(11) added from Bruno Berselli, Jan 29 2013
STATUS
approved