A029456 Numbers k that divide the (right) concatenation of all numbers <= k written in base 11 (most significant digit on left).

1, 5, 11, 20, 25, 44, 55, 100, 121, 220, 275, 281, 484, 508, 605, 748, 1012, 1100, 1331, 1496, 1573, 1595, 1768, 2200, 3016, 3025, 3400, 4825, 4840, 6655, 7480, 9320, 9515, 10648, 11320, 12760, 14641, 15125, 15400, 15507, 16335, 16456, 17000, 17215

Offset

1,2

Links

Robert Price, Table of n, a(n) for n = 1..84

Mathematica

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

Crossrefs

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

Sequence in context: A088124 A344549 A345353 * A304502 A190743 A331133

Adjacent sequences: A029453 A029454 A029455 * A029457 A029458 A029459

Keyword

nonn,base

Author

Olivier Gérard

Extensions

More terms from David W. Wilson

Status

approved