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!)

A228711 as a simple table

n a(n)
0 1
1 2
2 -5
3 22
4 -115
5 646
6 -3822
7 23496
8 -148368
9 955822
10 -6256273
11 41480668
12 -277954706
13 1879118354
14 -12800031737
15 87758481546
16 -605091552753
17 4192829686338
18 -29180958305391
19 203887504096188
20 -1429568781831693
21 10055261467844862
22 -70929518958227340

[1,2,-5,22,-115,646,-3822,23496,-148368,955822,
 -6256273,41480668,-277954706,1879118354,
 -12800031737,87758481546,-605091552753,
 4192829686338,-29180958305391,203887504096188,
 -1429568781831693,10055261467844862,
 -70929518958227340]

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 September 4 02:28 EDT 2024. Contains 375679 sequences. (Running on oeis4.)