A309894 Number of unbordered factors of length n in the Thue-Morse sequence A010060.
1, 2, 2, 4, 2, 4, 6, 0, 4, 4, 4, 4, 12, 0, 4, 4, 8, 4, 8, 0, 8, 4, 4, 8, 24, 0, 4, 4, 8, 4, 8, 4, 16, 4, 4, 4, 16, 0, 4, 8, 16, 4, 12, 0, 8, 8, 8, 16, 48, 0, 4, 4, 8, 4, 8, 4, 16, 4, 8, 4, 16, 4, 8, 12, 32, 4, 8, 0, 8, 4, 4, 12, 32, 0, 8, 4, 8, 8, 12, 8, 32
Offset: 0
Keywords
Examples
For n = 3 the a(3) = 4 unbordered factors of length 3 in A010060 are 001, 011, 100 and 110.
Links
- Gabriel F. Lipnik, Table of n, a(n) for n = 0..99999
- D. Goč, H. Mousavi and J. Shallit, On the number of unbordered factors, arXiv:1211.1301 [cs.FL], 2012.
- D. Goč, H. Mousavi and J. Shallit, On the number of unbordered factors, Language and automata theory and applications, Springer, 2013, 299-310.
Crossrefs
Cf. A010060.
Comments