A282162 Difference sequence of the upper Wythoff sequence, A001950, with 2 prepended.

2, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 2, 3, 3, 2, 3, 3, 2, 3, 2, 3, 3

Offset

0,1

Comments

Another version of the infinite Fibonacci word (see Formula). Start with 2, apply 2->23, 3->233, and take the limit.

Links

Clark Kimberling, Table of n, a(n) for n = 0..10000

Formula

a(n) = 1 + A001468(n).

Mathematica

r = GoldenRatio^2; Table[Floor[(n + 1) r] - Floor[n r], {n, 0, 120}]

Crossrefs

Cf. A001950, A001468, A076662.

Sequence in context: A030350 A026240 A124474 * A276857 A244893 A321478

Adjacent sequences: A282159 A282160 A282161 * A282163 A282164 A282165

Keyword

nonn,easy

Author

Clark Kimberling, Feb 09 2017

Status

approved