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A124166 100*(10^n-1)/9. 0
0, 100, 1100, 11100, 111100, 1111100, 11111100, 111111100, 1111111100, 11111111100, 111111111100, 1111111111100, 11111111111100, 111111111111100, 1111111111111100, 11111111111111100, 111111111111111100 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MAPLE

a:=n->sum (10^(n-j+2), j=0..n): seq(a(n), n=0..28); #

CROSSREFS

Sequence in context: A136387 A001737 A025421 * A103175 A163450 A129725

Adjacent sequences:  A124163 A124164 A124165 * A124167 A124168 A124169

KEYWORD

easy,nonn

AUTHOR

Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Dec 02 2006

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Last modified February 15 21:27 EST 2012. Contains 205859 sequences.