A043207 Numbers k such that 4 and 6 occur juxtaposed in the base-9 representation of k but not of k-1.

42, 58, 123, 139, 204, 220, 285, 301, 366, 378, 447, 463, 522, 544, 609, 625, 690, 706, 771, 787, 852, 868, 933, 949, 1014, 1030, 1095, 1107, 1176, 1192, 1251, 1273, 1338, 1354, 1419, 1435, 1500, 1516, 1581, 1597, 1662, 1678

Offset

1,1

Links

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

Crossrefs

Cf. A007095.

Sequence in context: A002706 A080971 A039384 * A043987 A300378 A300680

Adjacent sequences: A043204 A043205 A043206 * A043208 A043209 A043210

Keyword

nonn,base

Author

Clark Kimberling

Status

approved