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 A037300 #6 May 19 2013 12:18:40 %S A037300 2,2,8,2,2,3,2,2,3,3,3,2,2,4,2,2,2,3,2,3,2,3,2,3,2,2,4,2,2,3,2,4 %N A037300 Number of prime substrings of prime numbers in A037272. %C A037300 There should be an analogous sequence for A037273 (_N. J. A. Sloane_). %K A037300 nonn %O A037300 0,1 %A A037300 _Jeff Burch_