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 A034249 #10 Jul 08 2025 20:13:31 %S A034249 0,10,40411006,16115614918786,2743732568913925577, %T A034249 335945077218184962957540,34003737003435994894150148682, %U A034249 2984588821879989225616325978449208,232335548668502380985795271986258349451,16268469921243333766692294351708903359498443 %N A034249 Number of quaternary codes (not necessarily linear) of length n with 12 words. %H A034249 H. Fripertinger, <a href="http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html">Isometry Classes of Codes</a> %H A034249 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 A034249 Cf. A034188-. %K A034249 nonn %O A034249 1,2 %A A034249 _N. J. A. Sloane_ %E A034249 More terms from _Sean A. Irvine_, Aug 09 2020