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 A002934 M4194 N1749 #13 Nov 27 2010 14:01:25 %S A002934 1,6,30,126,534,2214,9246,38142,157974,649086,2674926 %N A002934 Erroneous version of A174319. %D A002934 M. E. Fisher and B. J. Hiley, Configuration and free energy of a polymer molecule with solvent interaction, J. Chem. Phys., 34 (1961), 1253-1267. %K A002934 dead %O A002934 0,2