This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A115611 #2 Mar 30 2012 17:22:41 %S A115611 0,0,14,263,7304,227456,8433923 %N A115611 Number of 6-tuples of primes in arithmetic progression less than 10^n. %D A115611 See A113827 %e A115611 The least 6-tuple is {7,37,67,97,127,157}. %Y A115611 Cf. A113827 (prime beginning minimal n-tuple of primes in AP), A115608-A115613. %K A115611 nonn %O A115611 1,3 %A A115611 _T. D. Noe_, Jan 25 2006