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A196658
Primes of the form 63*2^n + 1.
0
127, 1009, 2017, 32257, 64513, 1032193, 8257537, 16515073, 132120577, 2113929217, 8658654068737, 17317308137473, 1108307720798209, 72634054790231359489, 2324289753287403503617, 1247843559599663317098317217793, 686009251712611942342163208582444714295297
OFFSET
1,1
PROG
(Magma) [a: n in [0..175] | IsPrime(a) where a is 63*2^(n+1) +1]
(PARI) for(n=1, 1e3, if(ispseudoprime(t=63<<n+1), print1(t", ")))
CROSSREFS
Sequence in context: A236304 A075942 A253925 * A077361 A225148 A160897
KEYWORD
nonn
AUTHOR
Brad Clardy, Oct 04 2011
STATUS
approved