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 A130627 #12 Oct 22 2018 04:58:18 %S A130627 1,1,0,1,0,2,0,3,1,6,2,9,4,18,8,30,16,56,32,101,64,191,128,351,256, %T A130627 668,512,1257,1026,2402,2056 %N A130627 Duplicate of A006209. %C A130627 Previous name was: Related to the minimal number of periodic orbits of periods guaranteed by Sharkovskii's theorem. %C A130627 Bau-Sen Du's [1985/2007] Table 1, p. 6, has this sequence as the 5th column. %C A130627 Same as A006209. - _Georg Fischer_, Oct 21 2018 %H A130627 Bau-Sen Du, <a href="http://arXiv.org/abs/0706.2297">The Minimal Number of Periodic Orbits of Periods Guaranteed in Sharkovskii's Theorem</a>. Bull. Austral. Math. Soc. 31(1985), 89-103. Corrigendum: 32 (1985), 159. %K A130627 dead %O A130627 1,6 %A A130627 _Jonathan Vos Post_, Jun 18 2007 %E A130627 Replace arXiv URL by non-cached version - _R. J. Mathar_, Oct 30 2009