n=9
Generating knot: 2 1 3 1 2 (9
17
)
Family: (2l) 1 (2k+1) 1 (2l), k
³
l
Alexander polynomial: l
2
- (3l
2
+ 2l)t +
å
i=1
k+1
(4l
2
+ 4l + 1)(-t)
i + 1
]
Projections: 2k+1
Unknotting number: k for k
³
2l ; k+1 otherwise.
Signature: 2k
Period: 2
Please respect the condition k
³
l
k=
l=
Conway symbol:
Knot
Alexander polynomial:
Projections:
Unknotting number:
Signature:
Period:
2