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!)

A009422 as a simple table

n a(n)
0 0
1 0
2 2
3 -6
4 30
5 -160
6 1084
7 -8316
8 74456
9 -749184
10 8474240
11 -106035424
12 1459781056
13 -21914009728
14 356711937152
15 -6258266154752
16 117778607150592
17 -2366994133647360
18 50601711980789760
19 -1146653711692951552

[0,0,2,-6,30,-160,1084,-8316,74456,-749184,
 8474240,-106035424,1459781056,-21914009728,
 356711937152,-6258266154752,117778607150592,
 -2366994133647360,50601711980789760,
 -1146653711692951552]

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 August 4 05:02 EDT 2021. Contains 346442 sequences. (Running on oeis4.)