A081933 - OEIS

A081933

a(1) = 1, a(n) is the smallest number coprime to n and beginning with a(n-1).

1, 11, 110, 1101, 11011, 110111, 1101110, 11011101, 110111011, 1101110111, 11011101110, 110111011103, 1101110111030, 11011101110301, 110111011103011, 1101110111030111, 11011101110301110, 110111011103011103

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OFFSET

1,2

COMMENTS

First 6 terms match A065829.

LINKS

Table of n, a(n) for n=1..18.

CROSSREFS

Cf. A065829.

Sequence in context: A033137 A065829 A261299 * A109217 A266680 A320890

Adjacent sequences: A081930 A081931 A081932 * A081934 A081935 A081936

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy, Apr 02 2003

EXTENSIONS

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 19 2003

STATUS

approved