n=4
Generating knot: 2 2 (4
1
)
Family: (2k) (2k)
Alexander polynomial: k
2
-(2k
2
+1)t]
Unknotting number: k
Signature: 0
Period: 2
Achiral
k=
Conway symbol:
Knot
Alexander polynomial:
Unkotting number:
Signature:
0
Period:
2
