
2, 4, 8, 10, 12, 16, 22, 26, 68, 82, 84, 106, 110, 166, 236, 254, 286, 290, 712, 1240, 1706, 1804, 1904, 2240, 2632, 3104, 5870, 8750, 11514, 11972, 14434, 16322, 18044, 19050, 23014, 32424, 59354, 62350, 120196, 157128, 167326, 211056, 218550, 230716, 233968
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


LINKS

Jeppe Stig Nielsen, Table of n, a(n) for n = 1..53
Ray Ballinger, Proth Search Page
Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for k < 300
Y. Gallot, Proth.exe: Windows Program for Finding Large Primes
Wilfrid Keller, List of primes k.2^n  1 for k < 300
Index entries for sequences of n such that k*2^n1 (or k*2^n+1) is prime


PROG

(PARI) is(n)=ispseudoprime(37*2^n+1) \\ Charles R Greathouse IV, Jun 13 2017


CROSSREFS

Sequence in context: A276623 A121519 A098968 * A134533 A089953 A155133
Adjacent sequences: A032365 A032366 A032367 * A032369 A032370 A032371


KEYWORD

nonn


AUTHOR

James R. Buddenhagen


EXTENSIONS

More terms from Hugo Pfoertner, Jun 20 2003
Added more terms (from http://web.archive.org/web/20161028080239/http://www.prothsearch.net/riesel.html), Joerg Arndt, Apr 07 2013
Terms moved from Data to bfile, and more terms put in bfile by Jeppe Stig Nielsen, Oct 03 2019


STATUS

approved

