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!)

A210697 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 5
6 2
7 9
8 36
9 36
10 9
11 90
12 495
13 855
14 495
15 90
16 2025
17 14175
18 34830
19 34830
20 14175
21 2025
22 102060
23 867510
24 2776032
25 4082400
26 2776032
27 867510
28 102060 

[1,1,1,2,5,2,9,36,36,9,90,495,855,495,90,2025,
 14175,34830,34830,14175,2025,102060,867510,
 2776032,4082400,2776032,867510,102060]

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 17 22:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)