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A152863 Numbers for which A000695(p_n) are primes, where p_n is the n-th prime 0

%I

%S 2,3,7,9,10,14,15,16,18,23,28,34,35,36,40,41,42,43,50,51,52,55,56,57,

%T 59,63,71,75,76,77,80,85,86,87,92,96,103,104,115,118,119,121,122,132,

%U 138,143,150,151,158,163,166,175,176,180,181,196,202,204,205,206,208

%N Numbers for which A000695(p_n) are primes, where p_n is the n-th prime

%o (PARI) a000695(n) = fromdigits(binary(n), 4);

%o isok(n) = isprime(a000695(prime(n))); \\ _Michel Marcus_, Dec 18 2018

%Y Cf. A152078, A077718.

%K nonn

%O 1,1

%A _Vladimir Shevelev_, Dec 14 2008

%E More terms from _Michel Marcus_, Dec 18 2018

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Last modified June 15 04:47 EDT 2021. Contains 345043 sequences. (Running on oeis4.)