Knot[7, 3] -> {237.887835, {56 + 9/t^8 - 26/t^6 + 41/t^4 - 52/t^2 - 52*t^2 + 
    41*t^4 - 26*t^6 + 9*t^8, 3849 + 23/t^16 - 130/t^14 + 372/t^12 - 
    740/t^10 + 1193/t^8 - 1793/t^6 + 2615/t^4 - 3462/t^2 - 3462*t^2 + 
    2615*t^4 - 1793*t^6 + 1193*t^8 - 740*t^10 + 372*t^12 - 130*t^14 + 
    23*t^16}}
