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 A116584 #12 Jul 22 2025 04:20:01 %S A116584 0,0,1,2,4,7,14,35,84,249,801,2977,12965,59937,313230,1701935,9755328, %T A116584 58021794,352152252 %N A116584 Number of prime knots with <= n crossings. %H A116584 Morwen B. Thistlethwaite, <a href="https://web.math.utk.edu/~mthistle/png/link_stats.png">Numbers of knots and links with up to 19 crossings</a>. "These numbers have not been thoroughly checked." %Y A116584 Partial sums of A002863. %Y A116584 Cf. A002864, A086825. %K A116584 nonn,hard,more %O A116584 1,4 %A A116584 _Jonathan Vos Post_, May 09 2006 %E A116584 a(17)-a(19) added from the data at A002863 by _Amiram Eldar_, Jul 22 2025