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 A034354 #7 Jul 08 2025 20:17:03 %S A034354 0,0,0,0,0,0,0,1,7,51,361,2484,16749,113662,784390,5517476,39291974, %T A034354 280215385,1979345466,13726798428,92895863119,611213599093, %U A034354 3902188079125,24154847660481,144967854078943 %N A034354 Number of indecomposable binary [ n,7 ] codes without 0 columns. %D A034354 H. Fripertinger and A. Kerber, in AAECC-11, Lect. Notes Comp. Sci. 948 (1995), 194-204. %H A034354 H. Fripertinger, <a href="http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html">Isometry Classes of Codes</a> %Y A034354 Cf. A034253, A034254, A034344-. %K A034354 nonn %O A034354 1,9 %A A034354 _N. J. A. Sloane_