A052418 - OEIS

%I #10 Nov 25 2021 12:38:02

%S 0,0,0,0,0,1,2,3,4,5,11,18,21,31,53,89

%N Number of n-crossing hyperbolic knots having symmetry group D4.

%D Hoste, J.; Thistlethwaite, M.; and Weeks, J. "The First 1,701,936 Knots." Math. Intell., 20, 33-48, Fall 1998.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/KnotSymmetry.html">Knot Symmetry.</a>

%Y Cf. A052415, ..., A052426.

%K nonn,hard

%O 1,7

%A _Eric W. Weisstein_