A109294 - OEIS

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A109294

Base-3 analog of A018737. Start with S = {}. For m = 0, 1, 2, 3, ... let u be the ternary expansion of m. If u is not a substring of S, append the minimal number of ternary digits to S to remedy this. Sequence gives S.

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

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

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

CROSSREFS

Cf. A108737.

Sequence in context: A121450 A143110 A319662 * A132966 A037897 A190248

Adjacent sequences: A109291 A109292 A109293 * A109295 A109296 A109297

KEYWORD

nonn,base

AUTHOR

John W. Layman, Jun 24 2005

STATUS

approved