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Number of triples of primes in arithmetic progression less than 10^n.
11

%I #2 Mar 30 2012 17:22:41

%S 1,46,1500,59504,2856331,157300309,9565120490

%N Number of triples of primes in arithmetic progression less than 10^n.

%D See A113827

%e The only 3-tuple less than 10 is {3,5,7}.

%Y Cf. A113827 (prime beginning minimal n-tuple of primes in AP), A115609-A115613.

%K nonn

%O 1,2

%A _T. D. Noe_, Jan 25 2006