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Search: id:A083909
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A083909 Numbers of the form 10^(m-k)*(10^(m+k+1)-10^k), m, k >= 0. +0
1
9, 990, 99900, 9999000, 999990000, 99999900000, 9999999000000, 999999990000000 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Cf. A006516, A079598.

Sequence in context: A087590 A048561 A112909 this_sequence A100601 A004809 A099127

Adjacent sequences: A083906 A083907 A083908 this_sequence A083910 A083911 A083912

KEYWORD

easy,nonn

AUTHOR

Marco Matosic (marcomatosic(AT)hotmail.com), Jun 19 2003

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.

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