A029510 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 17 (most significant digit on right).

1, 19, 27, 45, 64, 111, 192, 243, 320, 1152, 2112, 3456, 10747, 11328, 13824, 16896, 18909, 177408, 306335, 338369, 414336, 423552, 1176203, 2965056

Offset

1,2

Comments

This sequence differs from A061946 in that all least significant zeros are kept during concatenation.

No more terms < 10^7. [Lars Blomberg, Oct 09 2011]

Links

Table of n, a(n) for n=1..24.

Index entries for related sequences

Example

See A029495 for example.

Mathematica

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

Crossrefs

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

Sequence in context: A226726 A006626 A259054 * A029537 A053592 A146683

Adjacent sequences: A029507 A029508 A029509 * A029511 A029512 A029513

Keyword

nonn,base,more

Author

Olivier Gérard

Extensions

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

Additional comments and more terms from Larry Reeves (larryr(AT)acm.org), May 25 2001

a(22)-a(24) from Lars Blomberg, Oct 09 2011

Status

approved