A089797 Number of rational knots and links with unknotting (unlinking) number U=1.
1, 1, 1, 2, 3, 4, 6, 9, 15, 19, 30, 39, 63, 79, 126, 159, 255
Offset: 2
Links
- Jablan S., Ordering Knots
- Jablan S. and Sazdanovic R., LinKnot
- P. Kohn, Two-bridge links with unlinking number one, Proc. Amer. Math. Soc. 113 (1991), 1135-1147.
- A. Stoimenow, Generating Functions, Fibonacci Numbers and Rational Knots, arXiv:math/0210174 [math.GT], 2002.
Crossrefs
Cf. A078477.