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A261909 A261908(n)/9. 1
1, 10, 11, 20, 21, 30, 31, 40, 41, 50, 51, 60, 61, 70, 71, 80, 81, 90, 91, 100, 110, 111, 121, 131, 141, 151, 161, 171, 181, 191, 192, 200, 201, 212, 220, 231, 232, 252, 262, 272, 282, 292, 293, 300, 302, 312, 313, 321 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Created in an attempt to understand A035137. It would be nice to have an independent definition of these numbers.

LINKS

Table of n, a(n) for n=1..48.

CROSSREFS

Cf. A261908, A035137.

Sequence in context: A329818 A329447 A197652 * A325483 A235202 A049345

Adjacent sequences:  A261906 A261907 A261908 * A261910 A261911 A261912

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Sep 09 2015

STATUS

approved

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Last modified April 4 07:32 EDT 2020. Contains 333213 sequences. (Running on oeis4.)