A043204 Numbers k such that 3 and 7 occur juxtaposed in the base-9 representation of k but not of k-1.

34, 66, 115, 147, 196, 228, 277, 306, 358, 390, 439, 471, 520, 552, 594, 633, 682, 714, 763, 795, 844, 876, 925, 957, 1006, 1035, 1087, 1119, 1168, 1200, 1249, 1281, 1323, 1362, 1411, 1443, 1492, 1524, 1573, 1605, 1654, 1686

Offset

1,1

Links

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

Crossrefs

Cf. A007095.

Sequence in context: A115159 A125192 A039381 * A043984 A259962 A259894

Adjacent sequences: A043201 A043202 A043203 * A043205 A043206 A043207

Keyword

nonn,base

Author

Clark Kimberling

Status

approved