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Primes of the form floor((7/6)^k).
2

%I #12 Feb 14 2015 21:11:21

%S 2,3,5,7,11,13,29,47,101,257,349,1201,1907,3533,122449,360233,420271,

%T 9172043,10700717,11015860931,825141735599,8577010309290077,

%U 25232684617711471,34344487396329503,63627402961872791

%N Primes of the form floor((7/6)^k).

%H Charles R Greathouse IV, <a href="/A067908/b067908.txt">Table of n, a(n) for n = 1..52</a>

%o (PARI) for(n=1, 1e3, if(ispseudoprime(t=floor((7/6)^n)), print1(t", "))); v \\ _Charles R Greathouse IV_, Feb 17 2011

%K nonn

%O 1,1

%A _Benoit Cloitre_, Mar 03 2002