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 A151827 #4 Dec 04 2013 14:00:01
%S A151827 0,0,0,0,1,0,5,8,120,2506,195455
%N A151827 Number of indecomposable self-dual additive codes of length n over GF(4) with minimal distance 4.
%H A151827 Lars Eirik Danielsen and Matthew G. Parker, <a href="http://arxiv.org/abs/cs/0504102">Spectral Orbits and Peak-to-Average Power Ratio of Boolean Functions with respect to the {I,H,N}^n Transform</a>, (2005), arxiv:cs/0504102. In Sequences and Their Applications-SETA 2004, Lecture Notes in Computer Science, Volume 3486/2005, Springer-Verlag.
%Y A151827 Cf. A151825, A151826, A090899.
%K A151827 nonn
%O A151827 2,7
%A A151827 _N. J. A. Sloane_, Jul 12 2009