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A272688
The antibracket constants {x_n}^n.
0
1, 1, 6, 72, 1120, 21600, 498960, 13453440, 415134720, 14435366400
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..10.
M. Manetti, G. Ricciardi,
Universal Lie formulas for higher antibrackets
, arXiv preprint arXiv:1509.09032 [math.QA], 2015. See Table 1.
FORMULA
There is a conjectured formula - see Conjecture 2.4 of Manetti-Ricciardi.
CROSSREFS
Sequence in context:
A052719
A196882
A289392
*
A063965
A347023
A362722
Adjacent sequences:
A272685
A272686
A272687
*
A272689
A272690
A272691
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, May 25 2016
STATUS
approved
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Last modified August 12 09:35 EDT 2024. Contains 375092 sequences. (Running on oeis4.)