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!)

A004322 as a simple table

n a(n)
4 1
5 15
6 153
7 1330
8 10626
9 80730
10 593775
11 4272048
12 30260340
13 211915132
14 1471442973
15 10150595910
16 69668534468
17 476260169700
18 3245372870670
19 22057981462440
20 149608375854525
21 1012974972473835
22 6848956078664700 

[1,15,153,1330,10626,80730,593775,4272048,
 30260340,211915132,1471442973,10150595910,
 69668534468,476260169700,3245372870670,
 22057981462440,149608375854525,1012974972473835,
 6848956078664700]

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 19 11:14 EDT 2024. Contains 371791 sequences. (Running on oeis4.)