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!)

A053314 as a simple table

n a(n)
1 4
2 44
3 144
4 4144
5 14144
6 414144
7 1414144
8 41414144
9 441414144
10 1441414144
11 11441414144
12 411441414144
13 4411441414144
14 44411441414144
15 444411441414144
16 1444411441414144
17 41444411441414144
18 441444411441414144

[4,44,144,4144,14144,414144,1414144,41414144,
 441414144,1441414144,11441414144,411441414144,
 4411441414144,44411441414144,444411441414144,
 1444411441414144,41444411441414144,
 441444411441414144]

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 May 3 21:49 EDT 2024. Contains 372225 sequences. (Running on oeis4.)