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The count of primes between the (2*n-1)-th betrothed number and the (2n)-th betrothed number.
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%I #3 Mar 30 2012 18:52:34

%S 6,10,72,34,35,41,70,415,1138,824,548,3693,270

%N The count of primes between the (2*n-1)-th betrothed number and the (2n)-th betrothed number.

%Y Cf. A000040, A005276.

%K nonn

%O 1,1

%A _Juri-Stepan Gerasimov_, Oct 13 2009

%E a(4) corrected by _R. J. Mathar_, Oct 16 2009