A043246 - OEIS

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A043246

Numbers k such that 4 and 5 occur juxtaposed in the base-10 representation of k but not of k-1.

0

45, 54, 145, 154, 245, 254, 345, 354, 445, 450, 540, 554, 645, 654, 745, 754, 845, 854, 945, 954, 1045, 1054, 1145, 1154, 1245, 1254, 1345, 1354, 1445, 1450, 1540, 1554, 1645, 1654, 1745, 1754, 1845, 1854, 1945, 1954, 2045

(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: A242226 A335375 A039423 * A044026 A085607 A087993

Adjacent sequences: A043243 A043244 A043245 * A043247 A043248 A043249

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved