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 A034227 #12 Jul 08 2025 20:11:01 %S A034227 0,2,846,120213,10274578,664545445,35754455353,1670170058120, %T A034227 69308975221311,2593006992632304,88403496753787431, %U A034227 2769975679152779611,80328533028556177478,2168854415620301487498,54799484013892849788339,1301484769626282937741600 %N A034227 Number of ternary codes (not necessarily linear) of length n with 7 words. %H A034227 H. Fripertinger, <a href="http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html">Isometry Classes of Codes</a> %H A034227 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 A034227 Cf. A034188-. %K A034227 nonn %O A034227 1,2 %A A034227 _N. J. A. Sloane_ %E A034227 More terms from _Sean A. Irvine_, Aug 08 2020