OFFSET
1,1
PROG
(PARI) a(n)=if(n>1, prime(n+2), 2) \\ Charles R Greathouse IV, Aug 26 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Juri-Stepan Gerasimov, Feb 10 2010
EXTENSIONS
Better definition from Charles R Greathouse IV, Mar 24 2010, corrected Apr 22 2010
STATUS
approved