A043147 Numbers k such that 3 and 5 occur juxtaposed in the base-7 representation of k but not of k-1.

26, 38, 75, 87, 124, 136, 173, 182, 222, 234, 266, 283, 320, 332, 369, 381, 418, 430, 467, 479, 516, 525, 565, 577, 609, 626, 663, 675, 712, 724, 761, 773, 810, 822, 859, 868, 908, 920, 952, 969, 1006, 1018, 1055, 1067, 1104

Offset

1,1

Links

Table of n, a(n) for n=1..45.

Crossrefs

Cf. A007093.

Sequence in context: A371696 A178662 A039324 * A043927 A330701 A050702

Adjacent sequences: A043144 A043145 A043146 * A043148 A043149 A043150

Keyword

nonn,base

Author

Clark Kimberling

Status

approved