A029457 Numbers k that divide the (right) concatenation of all numbers <= k written in base 12 (most significant digit on left).

1, 2, 3, 4, 6, 11, 12, 15, 16, 18, 22, 24, 29, 33, 36, 44, 45, 48, 55, 66, 72, 87, 88, 99, 121, 132, 144, 154, 168, 176, 192, 198, 216, 224, 242, 252, 258, 264, 288, 297, 308, 336, 352, 363, 369, 378, 396, 432, 448, 462, 484, 504, 528, 561, 576, 594, 616, 672

Offset: 1

Author

Olivier Gérard

Keywords

• nonn
• base

Links

• Robert Price, Table of n, a(n) for n = 1..348

Crossrefs

Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978.

Programs

Mathematica

b = 12; c = {}; Select[Range[10^5], Divisible[FromDigits[c = Join[c, IntegerDigits[#, b]], b], #] &] (* Robert Price, Mar 11 2020 *)