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A043217 Numbers n such that 0 and 2 occur juxtaposed in the base 10 representation of n but not of n-1. 0
20, 102, 120, 200, 220, 302, 320, 402, 420, 502, 520, 602, 620, 702, 720, 802, 820, 902, 920, 1002, 1020, 1102, 1120, 1200, 1220, 1302, 1320, 1402, 1420, 1502, 1520, 1602, 1620, 1702, 1720, 1802, 1820, 1902, 1920, 2000, 2102 (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: A044271 A044652 A041774 * A039394 A043997 A297585

Adjacent sequences:  A043214 A043215 A043216 * A043218 A043219 A043220

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified March 8 11:15 EST 2021. Contains 341948 sequences. (Running on oeis4.)