A292111 Reflective-symmetric maximal chord diagrams by genus, type II.

1, 3, 25, 287, 4581, 90519, 2162901, 60249195, 1921751145, 68980179915, 2753007869745, 120897239789655

Offset: 1

Author

N. J. A. Sloane, Sep 20 2017

Keywords

• nonn
• more

Links

• Evgeniy Krasko, Counting Unlabelled Chord Diagrams of Maximal Genus, arXiv:1709.00796 [math.CO], 2017. See Table 1, column 3.

Crossrefs

The other three sequences in Table 1 are A291172, A275787, A291371.

Extensions

Name clarified by Evgeniy Krasko, Sep 30 2017