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 A113830 #7 Jun 13 2014 19:23:00 %S A113830 3,7,5,11,11,47,199,199 %N A113830 Leading term of a 2 X n generalized arithmetic progression (GAP) of primes with smallest last term. %H A113830 Jens Kruse Andersen, <a href="http://primerecords.dk/aprecords.htm">Primes in Arithmetic Progression Records</a> [May have candidates for later terms in this sequence.] %H A113830 Andrew Granville, <a href="http://www.dms.umontreal.ca/~andrew/PDF/PrimePatterns.pdf">Prime number patterns</a> %e A113830 Here is the beginning of Granville's table: %e A113830 n GAP Last term %e A113830 2 3+8i+2j 13 %e A113830 3 7+24i+6j 43 %e A113830 4 5+36i+6j 59 %e A113830 5 11+96i+30j 227 %e A113830 6 11+42i+60j 353 %e A113830 7 47+132i+210j 1439 %Y A113830 Cf. A113831, A113827, A113828, A005150. %K A113830 nonn,more %O A113830 2,1 %A A113830 _N. J. A. Sloane_, Jan 25 2006