Orbit of word "2" under De Mol's 5-shift tag system over the alphabet {1,2} defined in the Comments.

A293945

Orbit of word "2" under De Mol's 5-shift tag system over the alphabet {1,2} defined in the Comments.

Terms

    a(0) =2a(1) =222a(2) =21222a(3) =1221222a(4) =222112a(5) =21221222a(6) =2221221222a(7) =212221221222

External references