A036579 Ternary Thue-Morse sequence: closed under a->abc, b->ac, c->b.
1, 2, 0, 1, 0, 2, 1, 2, 0, 2, 1, 0, 1, 2, 0, 1, 0, 2, 1, 0, 1, 2, 0, 2, 1, 2, 0, 1, 0, 2, 1, 2, 0, 2, 1, 0, 1, 2, 0, 2, 1, 2, 0, 1, 0, 2, 1, 0, 1, 2, 0, 1, 0, 2, 1, 2, 0, 2, 1, 0, 1, 2, 0, 1, 0, 2, 1, 0, 1, 2, 0, 2, 1, 2, 0, 1, 0, 2, 1, 0, 1, 2, 0, 1, 0, 2, 1, 2, 0, 2, 1, 0, 1, 2, 0, 2, 1, 2, 0
Offset: 0
Keywords
References
- M. Lothaire, Combinatorics on Words. Addison-Wesley, Reading, MA, 1983, p. 26.
Links
- A. Cobham, Uniform Tag Sequences, Mathematical Systems Theory, 6 (1972), 164-192.
Crossrefs
Cf. A036582.