A234938 Coefficients of Hilbert series for a certain suboperad of bicolored noncrossing configurations (see reference for precise definition).

1, 2, 8, 40, 216, 1246, 7516, 46838

Offset

1,2

Links

Table of n, a(n) for n=1..8.

F. Chapoton and S. Giraudo, Enveloping operads and bicoloured noncrossing configurations, arXiv preprint arXiv:1310.4521 [math.CO], 2013-2014.

Crossrefs

Sequence in context: A025570 A227081 A113449 * A143388 A027282 A006195

Adjacent sequences: A234935 A234936 A234937 * A234939 A234940 A234941

Keyword

nonn,more

Author

N. J. A. Sloane, Jan 04 2014

Status

approved