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 A029890 #6 Jul 10 2011 18:42:33 %S A029890 1,2,7,20,70,234,832,2956,10759,39394,145892,543564,2038831,7684116, %T A029890 29092055,110550260,421495147,1611662256 %N A029890 Number of odd graphical partitions. %D A029890 R. A. Brualdi, H. J. Ryser, Combinatorial Matrix Theory, Cambridge Univ. Press, 1992. %H A029890 <a href="/index/Gra#graph_part">Index entries for sequences related to graphical partitions</a> %F A029890 Calculated using Cor. 6.3.3, Th. 6.3.6, Cor. 6.2.5 of Brualdi-Ryser. %Y A029890 Cf. A000569, A004250, A004251, A029889. %K A029890 nonn %O A029890 1,2 %A A029890 TORSTEN.SILLKE(AT)LHSYSTEMS.COM