A324452 Number of labeled cyclic chord diagrams with n chords such that the minimal chord length equals eight.

1, 75, 4665, 210738, 8209677, 297511656, 10758827632, 395523803515, 14915877669600, 580537472007709, 23391018103358991, 977123638431619844, 42348895992865182235, 1904609547261379880531, 88871688665105062492072, 4300641510854505723773724

Offset: 8

Author

Alois P. Heinz, Feb 28 2019

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 8..50

Crossrefs

Column k=8 of A324429.

Cf. A324434, A324435.

Formula

a(n) = A324434(n) - A324435(n).