A324435 Number of labeled cyclic chord diagrams with n chords such that every chord has length at least nine.

1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 123, 11179, 678033, 33920411, 1510561303, 64644980613, 2750055687841, 118100969286656, 5165550855166131, 231446409801491355, 10658817807766612225, 505538573513456703833, 24722367556570294858207, 1247328697401969440599017

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