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 A034229 #12 Jul 08 2025 20:11:15 %S A034229 0,1,4023,8508432,7563157341,4570181600483,2216652346764139, %T A034229 920838234258938763,337705364634088701870,111234470124947445670723, %U A034229 33292082833271137874429904,9134277286426372658212062801,2313878094049377443785487701909,544429795228369873787874387224776 %N A034229 Number of ternary codes (not necessarily linear) of length n with 9 words. %H A034229 H. Fripertinger, <a href="http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html">Isometry Classes of Codes</a> %H A034229 H. Fripertinger, <a href="https://doi.org/10.1023/A:1008248618779">Enumeration, construction and random generation of block codes</a>, Designs, Codes, Crypt., 14 (1998), 213-219. %Y A034229 Cf. A034188-. %K A034229 nonn %O A034229 1,3 %A A034229 _N. J. A. Sloane_ %E A034229 More terms from _Sean A. Irvine_, Aug 08 2020