|
| |
|
|
A061961
|
|
Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 8 (most significant digit on right).
|
|
1
| |
|
|
1, 7, 21, 123, 147, 341, 457, 2387, 3919, 19859, 42623, 495509, 5380575, 5382069, 6798589
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
COMMENTS
| This sequence differs from A029525 in that all least significant zeros are kept during concatenation.
No more terms < 10^7. [Lars Blomberg, Aug 22 2011]
|
|
|
LINKS
| Index entries for related sequences
|
|
|
EXAMPLE
| See A061955 for example.
|
|
|
CROSSREFS
| Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978.
Sequence in context: A038184 A001185 A001693 * A028248 A032032 A084711
Adjacent sequences: A061958 A061959 A061960 * A061962 A061963 A061964
|
|
|
KEYWORD
| nonn,base,more
|
|
|
AUTHOR
| Larry Reeves (larryr(AT)acm.org), May 24 2001
|
|
|
EXTENSIONS
| Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12, 2002
a(12)-a(15) from Lars Blomberg (lars.blomberg(AT)visit.se), Aug 22 2011
|
| |
|
|
