n=7
Generating knot: 2 1 1 1 2 (7
7
)
Family: (2k) 1 1 1 (2k)
Alexander polynomial: k
2
- (3k
2
+ 2k)t + (4k
2
+ 4k + 1)t
2
]
Number of projections: 2
Unknotting number: k
Signature: 0
Period: 2
k=
Conway symbol:
Knot
Alexander polynomial:
Projections:
2
Unknotting number:
Signature:
0
Period:
2
