login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A029473 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 4 (most significant digit on left). 0
1, 3, 17, 19, 29, 99, 117, 141, 183, 7011, 11607, 49417, 28648531, 43515891 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

No other terms below 10^8.

LINKS

Table of n, a(n) for n=1..14.

Index entries for related sequences

CROSSREFS

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

Sequence in context: A101144 A038886 A019342 * A103088 A226925 A259772

Adjacent sequences:  A029470 A029471 A029472 * A029474 A029475 A029476

KEYWORD

nonn,base,more

AUTHOR

Olivier Gérard

EXTENSIONS

7011 from Andrew Gacek (andrew(AT)dgi.net), Feb 20 2000.

More terms from Larry Reeves (larryr(AT)acm.org), Jun 01 2001

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

a(13), a(14) from Max Alekseyev, May 13 2011

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 19 14:52 EST 2018. Contains 317352 sequences. (Running on oeis4.)