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 A034194 #20 Jan 15 2022 15:32:37 %S A034194 1,1,9,43,649,12320,404154,16957301,805174011,38921113842, %T A034194 1816451773537,79799396735243,3267743403989063,124448560749072651, %U A034194 4413401558241969897,146147123072487323183,4533679418476771721737 %N A034194 Number of binary codes of length 9 with n words. %H A034194 Sean A. Irvine, <a href="/A034194/b034194.txt">Table of n, a(n) for n = 0..512</a> %H A034194 H. Fripertinger, <a href="http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html">Isometry Classes of Codes</a> %H A034194 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 A034194 Row n=9 of A039754. %Y A034194 Cf. A034188, A034189, A034190, A034191, A034192, A034193, A034195, A034196, A034197. %K A034194 nonn,fini,full,look %O A034194 0,3 %A A034194 _N. J. A. Sloane_