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A043219 Numbers k such that 0 and 4 occur juxtaposed in the base-10 representation of k but not of k-1. 0
40, 104, 140, 204, 240, 304, 340, 400, 440, 504, 540, 604, 640, 704, 740, 804, 840, 904, 940, 1004, 1040, 1104, 1140, 1204, 1240, 1304, 1340, 1400, 1440, 1504, 1540, 1604, 1640, 1704, 1740, 1804, 1840, 1904, 1940, 2004, 2040 (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: A235271 A033832 A235017 * A039396 A043999 A044227

Adjacent sequences:  A043216 A043217 A043218 * A043220 A043221 A043222

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 2 08:34 EDT 2022. Contains 357191 sequences. (Running on oeis4.)