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A102739 Numbers n such that 6*10^n-11 is prime. 0

%I

%S 9,15,21,44,58,64,96,108,138,160,222,534,2060,2446

%N Numbers n such that 6*10^n-11 is prime.

%C Some of the larger entries may only correspond to probable primes.

%C Numbers corresponding to terms <= 534 are certified primes. - Klaus Brockhaus, Feb 16 2005

%o (PARI) is(n)=ispseudoprime(6*10^n-11) \\ _Charles R Greathouse IV_, Jun 13 2017

%K nonn

%O 1,1

%A Tom Mueller (muel4503(AT)uni-trier.de), Feb 08 2005

%E a(12) to a(14) from _Klaus Brockhaus_, Feb 16 2005

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Last modified May 9 07:36 EDT 2021. Contains 343692 sequences. (Running on oeis4.)