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 A006768 M4293 #22 Jul 08 2025 16:54:26 %S A006768 0,0,0,0,0,6,104,2009,36585,647680,11173880 %N A006768 Number of 5-dimensional polyominoes with n cells. %D A006768 Dan Hoey, Bill Gosper and Richard C. Schroeppel, Discussions in Math-Fun Mailing list, circa Jul 13 1999. %D A006768 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A006768 W. F. Lunnon, <a href="http://dx.doi.org/10.1093/comjnl/18.4.366">Counting multidimensional polyominoes</a>, Computer Journal 18 (1975), no. 4, pp. 366-367. %H A006768 R. C. Schroeppel, <a href="http://www.experimentalmath.info/workshop2004/schroeppel-talk.pdf">A few mathematical experiments</a> %Y A006768 A row of A049429. A column of A049430. %K A006768 nonn,more %O A006768 1,6 %A A006768 _N. J. A. Sloane_ %E A006768 a(10)-a(11) from _Sean A. Irvine_, Jul 29 2017