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%I
%S 3,7,19,23,95,287,483,559,655,667,1639,9399,39639,63883,71575,164319,
%T 401947,614995
%N Numbers n such that 77*2^n+1 is prime.
%H Ray Ballinger, <a href="http://www.prothsearch.net/index.html">Proth Search Page</a>
%H Ray Ballinger and Wilfrid Keller, <a href="http://www.prothsearch.net/riesel.html">List of primes k.2^n + 1 for k < 300</a>
%H Y. Gallot, <a href="http://www.utm.edu/research/primes/programs/gallot/index.html">Proth.exe: Windows Program for Finding Large Primes</a>
%H Wilfrid Keller, <a href="http://www.prothsearch.net/riesel2.html">List of primes k.2^n - 1 for k < 300</a>
%H <a href="/index/Pri#riesel">Index entries for sequences of n such that k*2^n-1 (or k*2^n+1) is prime</a>
%K nonn
%O 1,1
%A _James R. Buddenhagen_
%E More terms from _Hugo Pfoertner_, Jun 20 2003
%E More terms (from http://www.prothsearch.net/riesel.html), _Joerg Arndt_, Apr 07 2013
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