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 A034204 #12 Jul 08 2025 20:08:02 %S A034204 0,0,0,56,9013,681474,33297380,1245930065,38921113842,1063289204514, %T A034204 26089682147964,584494025830394,12087696271833266,232582740271181155, %U A034204 4188958906389785259,70966356151034388909,1135537418173238330558,17222401475699072188275 %N A034204 Number of binary codes (not necessarily linear) of length n with 9 words. %H A034204 H. Fripertinger, <a href="http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html">Isometry Classes of Codes</a> %H A034204 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 A034204 Cf. A034188-. %K A034204 nonn %O A034204 1,4 %A A034204 _N. J. A. Sloane_ %E A034204 More terms from _Sean A. Irvine_, Aug 07 2020