n=9

Generating knot: 2 3 2 2         (915)

Family: (2l) (2k+1) (2l) (2l), k ³ l

Alexander polynomial: 1 + k - 5(1 + k) t + (7 + 8k) t2] for l=1;
l2k + l2 - (4kl2 + 3l2 + k + l + 1)t +(1 + 2l + 4l2 + 2k +7kl2)t2
+ åi=1l-1(8kl2 + 4l2 + 2k + 2l + 1)(-t)i + 2] otherwise.
Projections: kl+k+l+1
Unknotting number: 2l
Signature: 2l
Period: 2

 

Please respect the condition k ³ l

 

k=     l=


 

 

 

Conway symbol:
 
 
 
Knot
 
Alexander polynomial:
Projections:
Unknotting number:
Signature:
Period:
 
2

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