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 A005865 M0240 #42 Jun 16 2025 16:20:31 %S A005865 1,1,1,1,1,2,2,2,4,6,12,24,32,64,128,256 %N A005865 The coding-theoretic function A(n,6). %C A005865 Since A(n,5) = A(n+1,6), A(n,5) gives essentially the same sequence. %C A005865 The next term is known only to be in the range 258-340. - _Moshe Milshtein_, Apr 24 2019 %D A005865 J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 248. %D A005865 F. J. MacWilliams and N. J. A. Sloane, The Theory of Error-Correcting Codes, Elsevier-North Holland, 1978, p. 674. %D A005865 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A005865 A. E. Brouwer, <a href="http://www.win.tue.nl/~aeb/codes/binary-1.html">Tables of general binary codes</a> %H A005865 A. E. Brouwer, J. B. Shearer, N. J. A. Sloane and W. D. Smith, <a href="http://dx.doi.org/10.1109/18.59932">New table of constant weight codes</a>, IEEE Trans. Info. Theory 36 (1990), 1334-1380. %H A005865 M. Grassl, <a href="http://www.codetables.de/">Bounds on the minimum distance of linear codes</a> %H A005865 Moshe Milshtein, <a href="https://doi.org/10.1007/s12095-019-00365-7">A new two-error-correcting binary code of length 16</a>, Cryptography and Communications (2019). %H A005865 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Error-CorrectingCode.html">Error-Correcting Code.</a> %H A005865 <a href="/index/Aa#And">Index entries for sequences related to A(n,d)</a> %Y A005865 Cf. A005864, A005866, A169761, A169762. %K A005865 nonn,hard,nice,more %O A005865 1,6 %A A005865 _N. J. A. Sloane_