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Search: id:A070199
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A070199 Number of palindromes of length <= n. +0
4
10, 19, 109, 199, 1099, 1999, 10999, 19999, 109999, 199999, 1099999, 1999999, 10999999, 19999999, 109999999, 199999999, 1099999999, 1999999999, 10999999999, 19999999999, 109999999999, 199999999999, 1099999999999, 1999999999999 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Partial sums of A070252.

Adjacent sequences: A070196 A070197 A070198 this_sequence A070200 A070201 A070202

Sequence in context: A007811 A131495 A060630 this_sequence A015445 A123001 A073222

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com) and Robert G. Wilson v (rgwv(AT)rgwv.com), May 14 2002

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Last modified July 4 09:27 EDT 2009. Contains 160562 sequences.


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