login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A231871 Elements of the Schroeder trees sub-operad Schr of TN generated by 00, 01, 10. 0

%I #10 Nov 03 2022 12:21:15

%S 1,11,12,21,111,112,121,122,123,132,211,212,221,231,321,1111,1112,

%T 1121,1122,1123,1132,1211,1212,1221,1222,1223,1231,1232,1233,1234,

%U 1243,1321,1322,1323,1332,1342,1432,2111,2112,2121,2122,2123,2132,2211,2212,2221,2231,2311,2312,2321,2331,2341,2431,3211,3212,3221,3231,3321,3421,4321

%N Elements of the Schroeder trees sub-operad Schr of TN generated by 00, 01, 10.

%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 [math.CO], 2013-2015.

%K nonn

%O 1,2

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 18:02 EDT 2024. Contains 371750 sequences. (Running on oeis4.)