cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A324454 Number of labeled cyclic chord diagrams with n chords such that the minimal chord length equals ten.

Original entry on oeis.org

1, 198, 25749, 2015494, 121674925, 6400793475, 310414049312, 14688518762004, 693235647356851, 33008431891584003, 1597253179281993720, 78946602364958282241, 3998069693019478121036, 207844726705325804349510
Offset: 10

Views

Author

Alois P. Heinz, Feb 28 2019

Keywords

Crossrefs

Column k=10 of A324429.

Formula

a(n) = A324436(n) - A324428(n,11).