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

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A061975 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 22 (most significant digit on right). 1
1, 3, 7, 9, 21, 31, 63, 751, 1743, 2205, 12345, 16689, 20111, 26607, 32247, 119595, 437829, 2834567 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

This sequence differs from A029539 in that all least significant zeros are kept during concatenation.

No more terms < 7*10^6. [Lars Blomberg, Jul 25 2011]

LINKS

Table of n, a(n) for n=1..18.

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: A133027 A018522 A018326 * A003547 A029491 A018458

Adjacent sequences:  A061972 A061973 A061974 * A061976 A061977 A061978

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(17)-a(18) from Lars Blomberg, Jul 25 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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 18 13:09 EST 2019. Contains 319271 sequences. (Running on oeis4.)