Any tangle obtained by additions and multiplications of rational tangles (Adams 1994).
Algebraic Tangle
See also
Algebraic Link, TangleExplore with Wolfram|Alpha
References
Adams, C. C. The Knot Book: An Elementary Introduction to the Mathematical Theory of Knots. New York: W. H. Freeman, pp. 41-51, 1994.Referenced on Wolfram|Alpha
Algebraic TangleCite this as:
Weisstein, Eric W. "Algebraic Tangle." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/AlgebraicTangle.html