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 A075978 #1 May 16 2003 03:00:00 %S A075978 524287,267912191,4042816543,13744315618,22906842477,40376162084, %T A075978 62439401835,75097753016,148683059317,290355594575,498390060837, %U A075978 652145353600,1276493816718,1985213666020,2887709403613 %N A075978 Positions of check bits in code in A075976. %D A075978 J. H. Conway and N. J. A. Sloane, Lexicographic codes: error-correcting codes from game theory, IEEE Transactions on Information Theory, 32:337-348, 1986. %H A075978 Bob Jenkins, <a href="http://burtleburtle.net/bob/math/lexicode.html">Tables of Binary Lexicodes</a> %H A075978 Ari Trachtenberg, <a href="http://ipsit.bu.edu/phdthesis_html/phdthesis_html.html">Error-Correcting Codes on Graphs: Lexicodes, Trellises and Factor Graphs</a> %Y A075978 Cf. A075928, A075929, A075930, A075976, A075977, A057775, A075972. %K A075978 nonn %O A075978 0,1 %A A075978 Bob Jenkins (bob_jenkins(AT)burtleburtle.net)