A283314 Total number of knots (prime or composite) with <= n crossings.

1, 1, 1, 2, 3, 5, 10, 18, 44

Offset

0,4

Links

Table of n, a(n) for n=0..8.

Crossrefs

Partial sums of A086825.

Cf. A283315.

Sequence in context: A216959 A065053 A237250 * A078715 A166874 A046630

Adjacent sequences: A283311 A283312 A283313 * A283315 A283316 A283317

Keyword

nonn,more

Author

N. J. A. Sloane, Mar 08 2017, following a suggestion from Daniel Forgues.

Extensions

a(8) corrected from A086825 by Kyle Miller, Oct 14 2020

Status

approved