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A253058 Complete list of numbers that take three steps to collapse to a single digit in base 3 (written in base 3). 3
2102222, 11102222, 12022222, 120022222, 202022221, 1200022222, 2002022221, 2020022221, 12000022222, 20200022221, 202000022221 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..11.

Steve Butler, R. L. Graham, Richard Stong, Collapsing numbers in bases 2, 3, and beyond, in Gathering for Gardner 10, 2014.

CROSSREFS

Cf. A253057.

Sequence in context: A017705 A013969 A036099 * A233979 A203786 A295478

Adjacent sequences:  A253055 A253056 A253057 * A253059 A253060 A253061

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Jan 13 2015

STATUS

approved

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Last modified May 23 07:00 EDT 2019. Contains 323508 sequences. (Running on oeis4.)