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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A290742 Orbit of word "1" under the 3-shift tag system over the alphabet {1,2} defined in the Comments.

Table of values

n a(n)
1 1
2 12
3 112
4 2112
5 21221222
6 212221221222
7 2212212221221222
8 22122212212221221222
9 222122122212212221221222
10 1221222122122212212221221222
11 12221221222122122212212222112
12 212212221221222122122221122112
13 2122212212221221222211221121221222

List of values

[1, 12, 112, 2112, 21221222, 212221221222, 2212212221221222, 22122212212221221222, 222122122212212221221222, 1221222122122212212221221222, 12221221222122122212212222112, 212212221221222122122221122112, 2122212212221221222211221121221222]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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