OFFSET
1,2
LINKS
Daniel Shanks, Gauss's ternary form reduction and the 2-Sylow subgroup, Math. Comp. 25 (1971), 837-853.
PROG
(PARI) for(n=1, 10^6, if(isprime((2^n+3)^2-8), print1(n, ", "))); /* Joerg Arndt, Apr 25 2011 */
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Apr 14 2011
EXTENSIONS
a(22)-a(30) from Joerg Arndt, Apr 25 2011
a(31)-a(33) from Vincenzo Librandi, May 13 2011
a(36) from Charles R Greathouse IV, Oct 10 2011
a(37)-a(39) from Charles R Greathouse IV, Oct 11 2011
a(34)-a(35) inserted by Michael S. Branicky, Jul 25 2024
STATUS
approved