The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A167041 as a simple table

n a(n)
1 4
2 25
3 400
4 2500
5 40000
6 250000
7 2805625
8 4000000
9 25000000
10 36300625
11 43890625
12 221265625
13 280562500
14 400000000
15 2500000000
16 3630062500
17 4389062500
18 22126562500
19 28056250000
20 40000000000
21 250000000000
22 363006250000
23 438906250000
24 2212656250000
25 2805625000000

[4,25,400,2500,40000,250000,2805625,4000000,
 25000000,36300625,43890625,221265625,280562500,
 400000000,2500000000,3630062500,4389062500,
 22126562500,28056250000,40000000000,250000000000,
 363006250000,438906250000,2212656250000,
 2805625000000]

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 20 14:08 EDT 2024. Contains 372717 sequences. (Running on oeis4.)