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 A122808 #3 Mar 30 2012 17:29:51 %S A122808 1,2,4,511,22,295,77,183,51,261,78,49,91,815,400,715,117,729,112,125, %T A122808 319,95,52,669,187,2223,123,477,70,1287,344,471,455,371,243,365,124, %U A122808 335,209,1765,100,153,130,1071,273,1593,177,377,297,2289,1396,2091,1018 %N A122808 Least number that is the arithmetic mean of n (but no fewer) consecutive primes. %C A122808 First appearance of n in A122807. %K A122808 nonn %O A122808 0,2 %A A122808 _Ray Chandler_, Sep 25 2006