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!)

A209865 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 2
5 5
6 8
7 26
8 96
9 246
10 181
11 540
12 868
13 724
14 6038
15 4405
16 23302
17 39514
18 34480
19 83424
20 270884

[1,1,1,1,2,5,8,26,96,246,181,540,868,724,6038,
 4405,23302,39514,34480,83424,270884]

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 15:29 EDT 2021. Contains 346359 sequences. (Running on oeis4.)