A333451 Expansion of golden ratio (1 + sqrt(5))/2 in base 3.

1, 1, 2, 1, 2, 0, 0, 1, 1, 2, 2, 0, 2, 1, 2, 1, 0, 2, 0, 0, 1, 0, 2, 1, 0, 0, 1, 0, 2, 0, 0, 1, 0, 2, 0, 1, 1, 2, 2, 1, 0, 2, 1, 2, 0, 0, 2, 2, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 2, 2, 1, 1, 2, 0, 0, 2, 1, 0, 0, 0, 2, 1, 0, 0, 0, 1, 2, 0, 2, 1, 1, 1, 2, 2, 2, 0, 2, 2, 0, 0, 2, 0, 2, 1, 1, 0, 2, 2, 1, 0

Offset

1,3

Links

Table of n, a(n) for n=1..101.

Example

1.12120011220212102001021001...

Mathematica

RealDigits[ (1+Sqrt[5])/2, 3, 1000][[1]]

Prog

(PARI) a(n) = floor(quadgen(5)*3^(n-1))%3 \\ Chittaranjan Pardeshi, Feb 06 2023

Crossrefs

Cf. A001622, A068432, A164629, A333452, A333454.

Sequence in context: A301652 A030203 A208978 * A101664 A091952 A108803

Adjacent sequences: A333448 A333449 A333450 * A333452 A333453 A333454

Keyword

nonn,base,cons,easy

Author

William C. Laursen, Mar 21 2020

Status

approved