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A324430
Number of labeled cyclic chord diagrams with n chords such that every chord has length at least four.
4
1, 0, 0, 0, 1, 11, 159, 2488, 43169, 822113, 17066007, 384422661, 9357185385, 245099146171, 6881055868664, 206270437643247, 6578921849694561, 222533460191360229, 7959059236941486231, 300168498172776752829, 11907361524870216908385, 495692886834636282431752
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OFFSET
0,6
LINKS
Alois P. Heinz,
Table of n, a(n) for n = 0..404
CROSSREFS
Column k=4 of
A324428
.
Sequence in context:
A390057
A379687
A348151
*
A326097
A135700
A205086
Adjacent sequences:
A324427
A324428
A324429
*
A324431
A324432
A324433
KEYWORD
nonn
AUTHOR
Alois P. Heinz
, Feb 27 2019
STATUS
approved
