login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


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

A090583 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 24
5 120
6 720
7 5039
8 40316
9 362851
10 3628561
11 39914615
12 478979481
13 6226774954
14 87175314872
15 1307635379670
16 20922240412500
17 355679137660826
18 6402240370021199
19 121642823201649058
20 2432860847996122437
21 51090157192742729183
22 1123984974735953018069

[1,1,2,6,24,120,720,5039,40316,362851,3628561,
 39914615,478979481,6226774954,87175314872,
 1307635379670,20922240412500,355679137660826,
 6402240370021199,121642823201649058,
 2432860847996122437,51090157192742729183,
 1123984974735953018069]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 7 17:38 EDT 2020. Contains 336278 sequences. (Running on oeis4.)