%I
%S 1,0,1,1,2,3,10,27,101,364,1562
%N Number of projections of alternating knots with n crossings.
%D Ito, Noboru; and Takimura, Yusuke, The tabulation of prime knot projections with their mirror images up to eight double points. Topol. Proc. 53, 177199 (2019). [Reference supplied by K. A. Perko, Jr., Jun 09 2019]
%D Kirkman T.P.: The enumeration, description and construction of knots of fewer than ten crossings. Trans. Roy. Soc. Edinburgh 32 (1885), 281309.
%D Tait P.G.: On knots. Trans. Roy. Soc. Edin. 28 (1876/77), 145190.
%H Jablan S., <a href="http://www.mi.sanu.ac.rs/vismath/sl/index.html">Ordering Knots</a>.
%H Jablan S., Sazdanovic R., <a href="http://www.mi.sanu.ac.rs/vismath/linknot/index.html">LinKnot</a>.
%K nonn,more
%O 1,5
%A Slavik Jablan and Radmila Sazdanovic, Jan 08 2004
%E Added a(1) and a(2).  _N. J. A. Sloane_, Jun 10 2019
