A144597 Christoffel word of slope 3/7.

0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0

Offset

0,1

Comments

Periodic with period 10: repeat (0, 0, 0, 1, 0, 0, 1, 0, 0, 1). - M. F. Hasler, Oct 07 2016

Links

Table of n, a(n) for n=0..104.

Mathematica

PadRight[{}, 120, {0, 0, 0, 1, 0, 0, 1, 0, 0, 1}] (* Harvey P. Dale, Dec 29 2025 *)

Prog

(PARI) A144597(n)=(n%=10)&&!(n%3) \\ M. F. Hasler, Oct 07 2016

Crossrefs

See A144595 for further details.

Differs from A125117 from a(102) on.

Sequence in context: A354321 A072786 A320926 * A125117 A144603 A163581

Adjacent sequences: A144594 A144595 A144596 * A144598 A144599 A144600

Keyword

nonn

Author

N. J. A. Sloane, Jan 13 2009

Status

approved