A324436 Number of labeled cyclic chord diagrams with n chords such that every chord has length at least ten.

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 199, 26071, 2076337, 128036597, 6885473559, 341688260735, 16496710343843, 792460210118481, 38341661821182976, 1882679817632403839, 94308395144305086977, 4834964742446401521057, 254210075409129027824513

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