A043911 Numbers k such that 0 and 1 occur juxtaposed in the base-7 representation of k but not of k+1.

7, 56, 99, 105, 148, 154, 197, 203, 246, 252, 295, 301, 399, 442, 448, 491, 497, 540, 546, 589, 595, 638, 644, 687, 699, 742, 785, 791, 834, 840, 883, 889, 932, 938, 981, 987, 1030, 1042, 1085, 1128, 1134, 1177, 1183, 1226

Offset

1,1

Links

Table of n, a(n) for n=1..44.

Crossrefs

Cf. A007093.

Sequence in context: A056719 A038855 A097254 * A044526 A153797 A244727

Adjacent sequences: A043908 A043909 A043910 * A043912 A043913 A043914

Keyword

nonn,base

Author

Clark Kimberling

Status

approved