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A018833 Numbers n such that n is a substring of its square in base 9 (written in base 10). 0
0, 1, 9, 32, 43, 81, 287, 706, 729, 4170, 6561, 30433, 37530, 38669, 42783, 59049, 99543, 192211, 281782, 394981, 415578, 531441, 561785, 666112, 1723076, 2046242, 3039924, 3485488, 4782969, 8684182, 11512384, 12684634, 18346925, 19988197 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..34.

CROSSREFS

Sequence in context: A048547 A141573 A075433 * A130510 A120498 A155098

Adjacent sequences:  A018830 A018831 A018832 * A018834 A018835 A018836

KEYWORD

nonn,base

AUTHOR

David W. Wilson

STATUS

approved

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Last modified August 5 07:25 EDT 2020. Contains 336209 sequences. (Running on oeis4.)