OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
FORMULA
A googol = 10^100.
MATHEMATICA
Select[Range[5*10^4], And @@ PrimeQ[{#, 10^100 + #} ] &] (* Amiram Eldar, Dec 26 2019 *)
PROG
(PARI) g(n) = forstep(x=1, n, 2, if(isprime(10^100+x)&isprime(x), print1(x", ")))
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Cino Hilliard, Jun 17 2005
EXTENSIONS
More terms from Amiram Eldar, Dec 26 2019
STATUS
approved