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A085927 a(n) is the digitwise absolute difference between the n-th palindrome and its 9's complement. 0
7, 5, 3, 1, 1, 3, 5, 7, 9, 77, 55, 33, 11, 11, 33, 55, 77, 99, 797, 777, 757, 737, 717, 717, 737, 757, 777, 797, 595, 575, 555, 535, 515, 515, 535, 555, 575, 595, 393, 373, 353, 333, 313, 313, 333, 353, 373, 393, 191, 171, 151, 131, 111, 111, 131, 151, 171, 191 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..58.

EXAMPLE

a(24) = 717 because A002113(24) = 151 and A061601(151) = 848. 8-1 = 7 and 5-4 = 1, thus 717.

CROSSREFS

Cf. A002113, A061601.

Sequence in context: A199794 A106040 A320158 * A180597 A219242 A330920

Adjacent sequences:  A085924 A085925 A085926 * A085928 A085929 A085930

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy and Jason Earls, Jul 13 2003

EXTENSIONS

Edited and extended by David Wasserman, Feb 11 2005

STATUS

approved

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Last modified January 19 01:11 EST 2021. Contains 340262 sequences. (Running on oeis4.)