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 A034350 #7 Jul 08 2025 20:16:36 %S A034350 0,0,0,1,2,5,10,18,31,51,79,121,177,254,356,490,661,882,1157,1501, %T A034350 1926,2445,3073,3834,4740 %N A034350 Number of indecomposable binary [ n,3 ] codes without 0 columns. %D A034350 H. Fripertinger and A. Kerber, in AAECC-11, Lect. Notes Comp. Sci. 948 (1995), 194-204. %H A034350 H. Fripertinger, <a href="http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html">Isometry Classes of Codes</a> %Y A034350 Cf. A034253, A034254, A034344-. %K A034350 nonn %O A034350 1,5 %A A034350 _N. J. A. Sloane_