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A031310 Write n in base 10, complement each digit and juxtapose. 1
8, 7, 6, 5, 4, 3, 2, 1, 0, 8, 9, 8, 8, 8, 7, 8, 6, 8, 5, 8, 4, 8, 3, 8, 2, 8, 1, 8, 0, 7, 9, 7, 8, 7, 7, 7, 6, 7, 5, 7, 4, 7, 3, 7, 2, 7, 1, 7, 0, 6, 9, 6, 8, 6, 7, 6, 6, 6, 5, 6, 4, 6, 3, 6, 2, 6, 1, 6, 0, 5, 9, 5, 8, 5, 7, 5, 6, 5, 5, 5, 4, 5, 3, 5, 2, 5, 1, 5, 0, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Decimal expansion of 1 minus the Champernowne constant, with offset 0. Example: 0.8765432108988878685848382818... (see A033307). [From Omar E. Pol, Jan 31 2009]

LINKS

Table of n, a(n) for n=1..90.

MATHEMATICA

9 - Flatten[ IntegerDigits@ Range@ 50] (* Robert G. Wilson v, Jul 01 2014 *)

CROSSREFS

Cf. A033307. [From Omar E. Pol, Jan 31 2009]

Sequence in context: A023450 A141726 A307339 * A161813 A284809 A104347

Adjacent sequences:  A031307 A031308 A031309 * A031311 A031312 A031313

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 21 13:55 EST 2020. Contains 331113 sequences. (Running on oeis4.)