A161391 Dimension sequence of the right-alternative (=left-alternative) operad.

1, 2, 9, 60, 530, 5820

Offset

1,2

Links

Table of n, a(n) for n=1..6.

A. Dzhumadil'daev and P. Zusmanovich, The alternative operad is not Koszul, arXiv:0906.1272 [math.RA], 2009-2013.

Crossrefs

Cf. A161392, A161393.

Sequence in context: A322943 A168449 A001193 * A120014 A036774 A306065

Adjacent sequences: A161388 A161389 A161390 * A161392 A161393 A161394

Keyword

more,nonn

Author

Pasha Zusmanovich, Jun 09 2009

Status

approved