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 A125214 #24 Mar 21 2018 12:23:44 %S A125214 6,4,2,3,2,3,4,5,6,8,10,13,15,18,20,22,25,29,32,33,34,37,39,41,42,44, %T A125214 45 %N A125214 Duplicate of A114062. %C A125214 Previous name was: Cost in cents of United States Postal Service postage for a 1 ounce domestic first class letter, since the institution of "uniform" letter rates in 1863. %H A125214 United States Postal Service, <a href="http://about.usps.com/who-we-are/postal-history/rates-historical-statistics.htm">Rate History - Domestic Rates</a>. %e A125214 a(1)=6 since the first uniform letter rate (in 1863) was 3 cents per 1/2 ounce. %e A125214 a(2)=4 since this rate was reduced to 2 cents per 1/2 ounce in 1883. %e A125214 a(3)=2 since a per ounce price of 2 cents was instituted in 1885. %Y A125214 See A097618 for another version. %K A125214 dead %O A125214 1,1 %A A125214 _Jason G. Wurtzel_, Nov 24 2006 %E A125214 Added terms a(20)-a(26) _Jason G. Wurtzel_, Jul 19 2010