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A070252 Number of n-digit palindromes. +0
3
10, 9, 90, 90, 900, 900, 9000, 9000, 90000, 90000, 900000, 900000, 9000000, 9000000, 90000000, 90000000, 900000000, 900000000, 9000000000, 9000000000, 90000000000, 90000000000, 900000000000, 900000000000, 9000000000000 (list; graph; listen)
OFFSET

1,1

CROSSREFS

A variant of A050683, which is the principal entry for this sequence. Cf. A016115.

Partial sums give A070199.

Sequence in context: A003568 A099642 A052196 this_sequence A038311 A034078 A071531

Adjacent sequences: A070249 A070250 A070251 this_sequence A070253 A070254 A070255

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 06 2002

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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