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A217938
Bidendriforms (see Foissy and Patras for precise definition).
0
1, 1, 2, 10, 70, 550, 4730, 44378, 45646
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..9.
Loïc Foissy and Frédéric Patras,
Natural endomorphisms of shuffle algebras
, arXiv preprint arXiv:1205.2986, 2012
CROSSREFS
Sequence in context:
A121201
A166076
A354307
*
A333902
A051405
A005568
Adjacent sequences:
A217935
A217936
A217937
*
A217939
A217940
A217941
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
, Oct 22 2012
STATUS
approved
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Last modified May 13 23:15 EDT 2024. Contains 372524 sequences. (Running on oeis4.)