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 A244275 #11 Jun 25 2014 10:26:24 %S A244275 1787,1787,1787,1788,1788,1788,1788,1788,1788,1788,1788,1789,1790, %T A244275 1791,1792,1796,1803,1812,1816,1817,1818,1819,1820,1821,1836,1837, %U A244275 1845,1845,1846,1848,1850,1858,1859,1861,1863,1864,1867,1876,1889,1889,1889,1889,1890,1890,1896,1907,1912,1912,1959,1959 %N A244275 Year of state admission into the United States sorted by years. %C A244275 1787 saw three states admitted into the Union; they were in order, Delaware, Pennsylvania and New Jersey. %C A244275 The next year, 1788, saw eight more states enter into the U.S. by ratifying the U.S. Constitution; they were Georgia, Connecticut, Massachusetts, Maryland, South Carolina, New Hampshire, Virginia and New York. %H A244275 Robert G. Wilson v, <a href="/A244275/b244275.txt">Table of n, a(n) for n = 1..50</a> %H A244275 Wikipedia, <a href="http://en.wikipedia.org/wiki/List_of_U.S._states_by_date_of_statehood"> List of U.S. states by date of statehood</a> %H A244275 Wolfram Alpha, <a href="http://www.wolframalpha.com/input/?i=+date+of+admission+into+the+US+of+the+states"> List of U.S. state admission</a> %Y A244275 Cf. A130801, A140646, A112506, A090232. %K A244275 nonn,fini,less %O A244275 1,1 %A A244275 _Robert G. Wilson v_, Jun 24 2014