Knot[9, 7] -> {13407.4375, {414 + 23/t^8 - 102/t^6 + 234/t^4 - 362/t^2 - 
    362*t^2 + 234*t^4 - 102*t^6 + 23*t^8, 169719 + 168/t^16 - 1456/t^14 + 
    6392/t^12 - 18984/t^10 + 42948/t^8 - 78779/t^6 + 120667/t^4 - 
    155813/t^2 - 155813*t^2 + 120667*t^4 - 78779*t^6 + 42948*t^8 - 
    18984*t^10 + 6392*t^12 - 1456*t^14 + 168*t^16}}
