Search: id:A107922
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%I A107922
%S A107922 3,13,17,18,19,21,20,19,21,23,26,27,26,27,30,42,48,137,51,52,53,54,63,
%T A107922 73,88,90,101,110,123,113,140,115,118,121,110,123,128,133,149,48,137,
%U A107922 113,140,133,149
%N A107922 Numbers n such that sum of terms of continued fraction for the harmonic 
               mean of n and n-th prime is prime.
%H A107922 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               ContinuedFraction.html">Continued Fraction</a>.
%H A107922 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               HarmonicMean.html">Harmonic Mean</a>.
%Y A107922 Cf. A107919 Sum of terms of continued fraction for the harmonic mean 
               of n and n-th prime, A107923 Primes occurring in A107919.
%Y A107922 Sequence in context: A041297 A041815 A042589 this_sequence A119889 A038956 
               A040123
%Y A107922 Adjacent sequences: A107919 A107920 A107921 this_sequence A107923 A107924 
               A107925
%K A107922 nonn
%O A107922 1,1
%A A107922 Zak Seidov (zakseidov(AT)yahoo.com), May 28 2005

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