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A044004 Numbers n such that 0 and 9 occur juxtaposed in the base 10 representation of n but not of n+1. 0
90, 109, 190, 209, 290, 309, 390, 409, 490, 509, 590, 609, 690, 709, 790, 809, 890, 909, 990, 1009, 1099, 1109, 1190, 1209, 1290, 1309, 1390, 1409, 1490, 1509, 1590, 1609, 1690, 1709, 1790, 1809, 1890, 1909, 1990, 2009, 2099 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

CROSSREFS

Sequence in context: A074817 A043224 A039401 * A078493 A176683 A135197

Adjacent sequences:  A044001 A044002 A044003 * A044005 A044006 A044007

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 18 07:10 EDT 2019. Contains 326072 sequences. (Running on oeis4.)