A260038 Let C_n(m) = number of Christoffel words of length m and order n; a(n) = max_m C_n(m).

2, 2, 4, 4, 4, 8, 12, 12, 16, 24, 28, 36, 48, 64, 72, 102, 124, 160, 212, 256, 332, 444

Offset

1,1

Links

Table of n, a(n) for n=1..22.

A. de Luca and A. de Luca, Sturmian words and the Stern sequence, arXiv:1410.4085 [cs.DM], 2014.

Crossrefs

Sequence in context: A316545 A306060 A317238 * A193916 A304347 A316218

Adjacent sequences: A260035 A260036 A260037 * A260039 A260040 A260041

Keyword

nonn,more

Author

N. J. A. Sloane, Jul 19 2015

Status

approved