A043106 Numbers k such that 0 and 1 occur juxtaposed in the base-5 representation of k but not of k-1.

5, 25, 51, 55, 76, 80, 101, 105, 125, 176, 180, 201, 205, 226, 230, 251, 255, 275, 301, 305, 326, 330, 351, 355, 376, 380, 400, 426, 430, 451, 455, 476, 480, 501, 505, 525, 551, 555, 576, 580, 601, 605, 625, 801, 805, 826, 830

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Crossrefs

Cf. A007091.

Sequence in context: A136913 A136911 A101654 * A147184 A036133 A062671

Adjacent sequences: A043103 A043104 A043105 * A043107 A043108 A043109

Keyword

nonn,base

Author

Clark Kimberling

Status

approved