OFFSET
0,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 0..39 (calculated from the b-file at A033844; terms 0..28 from Charles R Greathouse IV, a(26) corrected)
Andrew Booker, The Nth Prime Page.
FORMULA
a(n) = A033844(2*n). - Amiram Eldar, Jun 06 2024
MATHEMATICA
Prime[4^Range[0, 20]] (* Harvey P. Dale, Jul 12 2011 *)
PROG
(PARI) a(n)=prime(4^n) \\ Charles R Greathouse IV, Nov 02 2014
CROSSREFS
KEYWORD
nonn,hard
AUTHOR
Jim Snow (jsnow(AT)mitre.org), Jun 22 2006
EXTENSIONS
a(20)-a(24) from Charles R Greathouse IV, Nov 02 2014
STATUS
approved