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A143473 Replace the leading digit d of n by 10-d (in decimal representation). +0
1
10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 30, 31 (list; graph; listen)
OFFSET

0,1

COMMENT

a(n) = n iff A000030(n) = 5.

LINKS

R. Zumkeller, Table of n, a(n) for n = 0..9999

CROSSREFS

Sequence in context: A022966 A023452 A052036 this_sequence A055121 A132674 A164732

Adjacent sequences: A143470 A143471 A143472 this_sequence A143474 A143475 A143476

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 18 2008

page 1

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Last modified November 23 10:40 EST 2009. Contains 167421 sequences.


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