A067907 - OEIS

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

%S 2,3,5,7,31,79,137,197,2539,7583,119257883,7900521439,

%T 5715680753274209,454378599506401699,545254319407682039,

%U 556527288873434664371,961679155173295100033,12347176242987457664783

%N Primes of the form floor((6/5)^k).

%H Charles R Greathouse IV, <a href="/A067907/b067907.txt">Table of n, a(n) for n = 1..43</a>

%o (PARI) v=vector(43); i=0; for(n=1, 12629, if(ispseudoprime(t=floor((6/5)^n)), v[i++]=t)); v \\ _Charles R Greathouse IV_, Feb 17 2011

%K nonn

%O 1,1

%A _Benoit Cloitre_, Mar 03 2002