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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A125289 Numbers with unique nonzero digit in decimal representation. 3
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 22, 30, 33, 40, 44, 50, 55, 60, 66, 70, 77, 80, 88, 90, 99, 100, 101, 110, 111, 200, 202, 220, 222, 300, 303, 330, 333, 400, 404, 440, 444, 500, 505, 550, 555, 600, 606, 660, 666, 700, 707, 770, 777, 800, 808, 880, 888, 900, 909 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

A043537(a(n)) <= 2; complement of A125290;

A043537(A004719(a(n))) = 1: A004719(a(n)) is a repdigit number, see A010785;

also numbers having exactly one partition into digit values of their decimal representations: A061827(a(n))=1.

LINKS

Eric Weisstein's World of Mathematics, Repeating Decimal

Eric Weisstein's World of Mathematics, Repdigit

CROSSREFS

Cf. A125292.

Sequence in context: A084050 A169824 A061917 * A180482 A096091 A193460

Adjacent sequences:  A125286 A125287 A125288 * A125290 A125291 A125292

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 26 2006

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

Content is available under The OEIS End-User License Agreement .

Last modified February 15 05:45 EST 2012. Contains 205694 sequences.