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!)

A138447 as a simple table

n a(n)
1 5
2 60
3 1300
4 9800
5 147620
6 402220
7 2011440
8 3920460
9 12336280
10 49568540
11 73958560
12 213810420
13 395841880
14 526780100
15 898267760
16 1847029860
17 3515044180
18 4293364220
19 7538198140
20 10675023240
21 12611185080
22 20257287440
23 27245030540 

[5,60,1300,9800,147620,402220,2011440,3920460,
 12336280,49568540,73958560,213810420,395841880,
 526780100,898267760,1847029860,3515044180,
 4293364220,7538198140,10675023240,12611185080,
 20257287440,27245030540]

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 June 12 16:17 EDT 2024. Contains 373334 sequences. (Running on oeis4.)