login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A173804 as a simple table

n a(n)
1 1
2 51
3 551
4 5551
5 55551
6 555551
7 5555551
8 55555551
9 555555551
10 5555555551
11 55555555551
12 555555555551
13 5555555555551
14 55555555555551
15 555555555555551
16 5555555555555551
17 55555555555555551
18 555555555555555551 

[1,51,551,5551,55551,555551,5555551,55555551,
 555555551,5555555551,55555555551,555555555551,
 5555555555551,55555555555551,555555555555551,
 5555555555555551,55555555555555551,
 555555555555555551]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 17:02 EDT 2024. Contains 371962 sequences. (Running on oeis4.)