%I A037066
%S A037066 4,59,275,4924,58623,506877,4546755,30224014,87818618,2836649805,
%T A037066 14748299309,251285857122,603200604933
%N A037066 a(n)-th prime is the smallest prime containing exactly n 7's.
%H A037066 Andrew R. Booker, <a href="http://primes.utm.edu/nthprime/">The Nth Prime 
               Page</a>
%t A037066 (* see A037067 for f *) PrimePi[ Table[ f[n, 7], {n, 1, 12}]]
%Y A037066 Cf. A037067, A034388.
%Y A037066 Sequence in context: A109056 A155204 A144992 this_sequence A113251 A093597 
               A126754
%Y A037066 Adjacent sequences: A037063 A037064 A037065 this_sequence A037067 A037068 
               A037069
%K A037066 nonn,base,hard
%O A037066 1,1
%A A037066 Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 04 1999.