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!)

A052580 as a simple table

n a(n)
0 1
1 0
2 2
3 12
4 120
5 1440
6 20880
7 352800
8 6814080
9 148055040
10 3574368000
11 94922150400
12 2749948185600
13 86306508288000
14 2917072801843200
15 105636550795776000
16 4080467097907200000
17 167469023145295872000

[1,0,2,12,120,1440,20880,352800,6814080,148055040,
 3574368000,94922150400,2749948185600,
 86306508288000,2917072801843200,
 105636550795776000,4080467097907200000,
 167469023145295872000]

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 July 30 10:27 EDT 2021. Contains 346359 sequences. (Running on oeis4.)