A043206 Numbers k such that 4 and 5 occur juxtaposed in the base-9 representation of k but not of k-1.

41, 49, 122, 130, 203, 211, 284, 292, 365, 369, 441, 454, 527, 535, 608, 616, 689, 697, 770, 778, 851, 859, 932, 940, 1013, 1021, 1094, 1098, 1170, 1183, 1256, 1264, 1337, 1345, 1418, 1426, 1499, 1507, 1580, 1588, 1661, 1669

Offset

1,1

Links

Table of n, a(n) for n=1..42.

Crossrefs

Cf. A007095.

Sequence in context: A185658 A074485 A039383 * A043986 A124967 A224443

Adjacent sequences: A043203 A043204 A043205 * A043207 A043208 A043209

Keyword

nonn,base

Author

Clark Kimberling

Status

approved