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!)

A013235 as a simple table

n a(n)
0 0
1 0
2 -1
3 0
4 -6
5 8
6 -135
7 448
8 -6300
9 35408
10 -503685
11 4051168
12 -61966674
13 652583384
14 -10926862947
15 142548422560
16 -2622105365880
17 40794310136480
18 -822873495765321
19 14853219468665920
20 -327327482638812190

[0,0,-1,0,-6,8,-135,448,-6300,35408,-503685,
 4051168,-61966674,652583384,-10926862947,
 142548422560,-2622105365880,40794310136480,
 -822873495765321,14853219468665920,
 -327327482638812190]

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 1 18:40 EDT 2023. Contains 361695 sequences. (Running on oeis4.)