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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A075842 n 1's followed by n. 0
11, 112, 1113, 11114, 111115, 1111116, 11111117, 111111118, 1111111119, 111111111110, 1111111111111, 11111111111112, 111111111111113, 1111111111111114, 11111111111111115, 111111111111111116 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

J. Earls, On Smarandache Repunit N Numbers, Smarandache Notions Journal, (to appear).

LINKS

M. L. Perez et al., eds., Smarandache Notions Journal

FORMULA

a(n) = (10^n-1)/9*10^L + n, where L is the number of decimal digits of n.

CROSSREFS

Cf. A070746.

Sequence in context: A030175 A058949 A119742 * A037535 A065834 A104720

Adjacent sequences:  A075839 A075840 A075841 * A075843 A075844 A075845

KEYWORD

base,easy,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Oct 15 2002

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 17 13:28 EST 2012. Contains 206031 sequences.