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Search: id:A027878
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A027878 Product(10^i - 1), i=1..n. +0
1
1, 9, 891, 890109, 8900199891, 890011088900109, 890010198889020099891, 8900101098880002109889900109, 890010100987899112108987901010099891, 890010100097889011121088788901111989989900109 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A091057 A137065 A015025 this_sequence A045793 A069054 A015107

Adjacent sequences: A027875 A027876 A027877 this_sequence A027879 A027880 A027881

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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