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 A213438 #16 Apr 11 2013 17:40:34 %S A213438 4,26,252,3368,58810,1290930,34604844,1107490596 %N A213438 Number of homogeneous right coideal subalgebras of quantized enveloping algebras of type A. %D A213438 V. Kharchenko and A. Lara Sagahon, Right coideal subalgebras in Uq(sln+1), J. Algebra 319 (2008), no. 6, 2571-2625. %H A213438 I. Heckenberger and S. Kolb, <a href="http://arxiv.org/abs/1109.3986">Homogeneous right coideal subalgebras of quantized enveloping algebras</a>, arXiv:1109.3986. Accepted for publication in Bulletin of the London Mathematical Society. doi: 10.1112/blms/bds027 %K A213438 nonn %O A213438 1,1 %A A213438 _Leandro Vendramin_, Jun 26 2012