http://www.cs.berkeley.edu/~sequin/TALKS/2014_MSRI_knots.pptx
The overview posters from the MSRI presentation on Mathematical knots


http://www.cs.berkeley.edu/~sequin/X/Knot_Video/_CHS_Sculptures.ppt
A brief portfolio of some knot sculptures made by Carlo Sequin


http://www.cs.berkeley.edu/~sequin/TALKS/2013_MWSU_NewSculptures.ppt
Talk given at inauguration of the two sculptures at MWSU,
describing the making of "Pax Mundi" (slides #57  through #85)
and the making of "Music of the Spheres" (slides #86  through #106)


https://oeis.org/A002863
Sequence A002863:  Number of prime knots with n crossings. 


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For a next video on regular polygons, polyhedra, and polytopes ...:

https://oeis.org/A060296
Sequence A060296:  Number of regular convex polytopes in n-dimensional space, 
( "-1" indicates that the number is infinite.)