A044026 Numbers k such that 4 and 5 occur juxtaposed in the base-10 representation of k but not of k+1.

45, 54, 145, 154, 245, 254, 345, 354, 445, 459, 549, 554, 645, 654, 745, 754, 845, 854, 945, 954, 1045, 1054, 1145, 1154, 1245, 1254, 1345, 1354, 1445, 1459, 1549, 1554, 1645, 1654, 1745, 1754, 1845, 1854, 1945, 1954, 2045

Offset

1,1

Links

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

Crossrefs

Sequence in context: A335375 A039423 A043246 * A085607 A087993 A062390

Adjacent sequences: A044023 A044024 A044025 * A044027 A044028 A044029

Keyword

nonn,base

Author

Clark Kimberling

Status

approved