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 A111263 #13 Apr 15 2019 01:34:26 %S A111263 1,1,1,2,2,3,4,4,11,16,19,19,66,35,28 %N A111263 Number of inequivalent codes with the minimal norm given in A105682. %C A111263 There are two versions of this sequence, this and A105689. I am not sure which is correct. %H A111263 W. C. Huffman, <a href="https://doi.org/10.1016/j.ffa.2005.05.012">On the classification and enumeration of self-dual codes</a>, Finite Fields Applic., 11 (2005), 451-490. %H A111263 G. Nebe, E. M. Rains and N. J. A. Sloane, <a href="http://neilsloane.com/doc/cliff2.html">Self-Dual Codes and Invariant Theory</a>, Springer, Berlin, 2006. %K A111263 nonn,more %O A111263 1,4 %A A111263 _N. J. A. Sloane_, Nov 02 2005