OFFSET
1,1
PROG
(PARI) local(t); n=10^n; t=nextprime(n/2+1); while(!isprime(n-t), t=nextprime(t+1)); t \\ Charles R Greathouse IV, Sep 29 2008
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Lekraj Beedassy, Jan 29 2008
EXTENSIONS
a(7)-a(30) from Charles R Greathouse IV, Sep 29 2008
STATUS
approved