A324430 Number of labeled cyclic chord diagrams with n chords such that every chord has length at least four.

1, 0, 0, 0, 1, 11, 159, 2488, 43169, 822113, 17066007, 384422661, 9357185385, 245099146171, 6881055868664, 206270437643247, 6578921849694561, 222533460191360229, 7959059236941486231, 300168498172776752829, 11907361524870216908385, 495692886834636282431752

Offset: 0

Author

Alois P. Heinz, Feb 27 2019

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..404

Crossrefs

Column k=4 of A324428.