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A001776
Dimensions of the Jordan operad.
(Formerly M2906 N1167)
1
1, 1, 3, 11, 55, 330, 2345, 19089
OFFSET
1,3
COMMENTS
These are the dimensions of the multi-linear subspaces in the free Jordan algebras on n generators. - F. Chapoton, Jun 27 2023
REFERENCES
C. M. Glennie, Identities in Jordan algebras, pp. 307-313 of J. Leech, editor, Computational Problems in Abstract Algebra. Pergamon, Oxford, 1970.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
C. M. Glennie, Identities in Jordan algebras [Annotated scanned copy]
Vladimir Dotsenko and Iryna Kashuba, The three graces in the Tits--Kantor--Koecher category, arXiv:2310.20635 [math.KT], 2023.
CROSSREFS
Sequence in context: A370514 A330041 A125696 * A261001 A207556 A180875
KEYWORD
nonn,nice,more
EXTENSIONS
Name edited and a(8) computed by V. Dotsenko (private comm.) added by F. Chapoton, Jun 27 2023
STATUS
approved