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 A133237 #3 Mar 30 2012 16:50:43 %S A133237 0,0,0,1,2,7,67,322,1123,10548,81127 %N A133237 Number of bipartite planar graphs with 2n nodes and exactly one zero eigenvector. %D A133237 Sciriha, I. and Fowler, P.W., Nonbonding Orbitals in Fullerenes: Nuts and Cores in Singular Polyhedral Graphs J. Chem. Inf. Model., 47, 5, 1763 - 1775, 2007. %Y A133237 Cf. A000109, A007083, A133236. %K A133237 nonn %O A133237 2,5 %A A133237 _N. J. A. Sloane_, Oct 14 2007