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A231872 Elements of the Motzkin words sub-operad Motz of TN generated by 00 and 010. 0

%I #8 Nov 15 2013 14:32:13

%S 1,11,111,121,1111,1121,1211,1221,11111,11121,11211,11221,12111,12121,

%T 12211,12221,12321,111111,111121,111211,111221,112111,112121,112211,

%U 112221,112321,121111,121121,121211,121221,122111,122121,122211,122221,122321,123211,123221,123321

%N Elements of the Motzkin words sub-operad Motz of TN generated by 00 and 010.

%C Since nonzero terms in the OEIS may not begin with 0, 1 has been added to all the digits.

%H S. Giraudo, <a href="http://arxiv.org/abs/1306.6938">Combinatorial operads from monoids</a>, arXiv preprint arXiv:1306.6938, 2013

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Nov 14 2013

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Last modified February 26 16:21 EST 2024. Contains 370352 sequences. (Running on oeis4.)