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A231875 Elements of the triassociative sub-operad Tri of TN generated by 01, 10 and 11. 0
2, 12, 21, 22, 112, 121, 122, 211, 212, 221, 222, 1112, 1121, 1122, 1211, 1212, 1221, 1222, 2111, 2112, 2121, 2122, 2211, 2212, 2221, 2222 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Since nonzero terms in the OEIS may not begin with 0, 1 has been added to all the digits.
LINKS
S. Giraudo, Combinatorial operads from monoids, arXiv preprint arXiv:1306.6938, 2013
CROSSREFS
Sequence in context: A185399 A096108 A098941 * A369303 A031001 A048955
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 15 2013
STATUS
approved

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Last modified March 4 07:47 EST 2024. Contains 370522 sequences. (Running on oeis4.)