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A043231 Numbers n such that 1 and 8 occur juxtaposed in the base 10 representation of n but not of n-1. 0
18, 81, 118, 180, 218, 281, 318, 381, 418, 481, 518, 581, 618, 681, 718, 781, 810, 881, 918, 981, 1018, 1081, 1118, 1180, 1218, 1281, 1318, 1381, 1418, 1481, 1518, 1581, 1618, 1681, 1718, 1781, 1800, 1918, 1981, 2018, 2081 (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: A063495 A264850 A039408 * A044011 A085504 A214531

Adjacent sequences:  A043228 A043229 A043230 * A043232 A043233 A043234

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 15 09:37 EDT 2018. Contains 316211 sequences. (Running on oeis4.)