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!)

A090643 as a simple table

n a(n)
0 0
1 1
2 2
3 13
4 164
5 3355
6 100886
7 4185097
8 228970568
9 15972720439
10 1383706615610
11 145736540156581
12 18339615566386412
13 2717605030233712723
14 468371974894477377374
15 92895125380418204480065
16 21008128723110866359626896
17 5373571097376355083238621807

[0,1,2,13,164,3355,100886,4185097,228970568,
 15972720439,1383706615610,145736540156581,
 18339615566386412,2717605030233712723,
 468371974894477377374,92895125380418204480065,
 21008128723110866359626896,
 5373571097376355083238621807]

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 16 07:57 EDT 2024. Contains 371698 sequences. (Running on oeis4.)