A029454 - OEIS

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A029454

Numbers k that divide the (right) concatenation of all numbers <= k written in base 9 (most significant digit on left).

1, 3, 9, 27, 33, 47, 51, 64, 81, 97, 135, 153, 192, 243, 405, 576, 729, 933, 1152, 2187, 3456, 6561, 9099, 10368, 19683, 27008, 31104, 59049, 72981, 91584, 108864, 111537, 126021, 137781, 139968, 177147, 260253, 326592, 413343, 419904, 438543

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..41.

MATHEMATICA

b = 9; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[c, IntegerDigits[#, b]], b], #] &] (* Robert Price, Mar 11 2020 *)

CROSSREFS

Cf. A007095.

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

Sequence in context: A111117 A018675 A061972 * A095309 A191126 A161141

Adjacent sequences: A029451 A029452 A029453 * A029455 A029456 A029457

KEYWORD

nonn,base

AUTHOR

Olivier Gérard

EXTENSIONS

More terms from David W. Wilson

STATUS

approved