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A324435 Number of labeled cyclic chord diagrams with n chords such that every chord has length at least nine. 4
1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 123, 11179, 678033, 33920411, 1510561303, 64644980613, 2750055687841, 118100969286656, 5165550855166131, 231446409801491355, 10658817807766612225, 505538573513456703833, 24722367556570294858207, 1247328697401969440599017 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,11

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..50

CROSSREFS

Column k=9 of A324428.

Sequence in context: A297754 A068239 A098683 * A135479 A095761 A121917

Adjacent sequences:  A324432 A324433 A324434 * A324436 A324437 A324438

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Feb 27 2019

STATUS

approved

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Last modified May 28 22:08 EDT 2022. Contains 354122 sequences. (Running on oeis4.)