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!)

A120487 as a simple table

n a(n)
1 1
2 2
3 3
4 12
5 5
6 20
7 35
8 280
9 63
10 2520
11 385
12 27720
13 6435
14 8008
15 45045
16 720720
17 85085
18 4084080
19 969969
20 739024
21 29393
22 5173168
23 7436429
24 356948592
25 42902475
26 2974571600
27 717084225
28 80313433200
29 215656441
30 2329089562800
31 4512611027925

[1,2,3,12,5,20,35,280,63,2520,385,27720,6435,8008,
 45045,720720,85085,4084080,969969,739024,29393,
 5173168,7436429,356948592,42902475,2974571600,
 717084225,80313433200,215656441,2329089562800,
 4512611027925]

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 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)