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A324436 Number of labeled cyclic chord diagrams with n chords such that every chord has length at least ten. 4
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 199, 26071, 2076337, 128036597, 6885473559, 341688260735, 16496710343843, 792460210118481, 38341661821182976, 1882679817632403839, 94308395144305086977, 4834964742446401521057, 254210075409129027824513 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,12

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..30

CROSSREFS

Column k=10 of A324428.

Sequence in context: A052355 A153179 A269549 * A209181 A298251 A097732

Adjacent sequences:  A324433 A324434 A324435 * A324437 A324438 A324439

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Feb 27 2019

STATUS

approved

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Last modified November 28 04:31 EST 2021. Contains 349400 sequences. (Running on oeis4.)