A029534 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 17 (most significant digit on right and removing all least significant zeros before concatenation).

1, 32, 175, 1216, 1248, 1568, 2400, 4384, 18555, 39328, 68704, 560159

Offset

1,2

Comments

This sequence differs from A061970 in that all least significant zeros are removed before concatenation.

No more terms < 10^7. [Lars Blomberg, Sep 20 2011]

Links

Table of n, a(n) for n=1..12.

Index entries for related sequences

Example

See A029519 for example.

Mathematica

b = 17; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[IntegerDigits[IntegerReverse[#, b], b], c], b], #] &] (* Robert Price, Mar 13 2020 *)

Crossrefs

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

Sequence in context: A188820 A181209 A231299 * A120046 A370649 A303798

Adjacent sequences: A029531 A029532 A029533 * A029535 A029536 A029537

Keyword

nonn,base,more

Author

Olivier Gérard

Extensions

Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002; Aug 25, 2002

Status

approved