A234938 - OEIS

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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

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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