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!)

A215585 as a simple table

n a(n)
0 1
1 0
2 0
3 -3
4 0
5 10
6 90
7 -308
8 -1680
9 -1560
10 123480
11 43032
12 -5151960
13 -40323920
14 538618080
15 3880887592
16 -32036135040
17 -815589894720
18 4367132072640
19 121636569852672
20 -35223107829120
21 -29236492773887360
22 -32794445470765440
23 6014518868589379072
24 45105535773064694400

[1,0,0,-3,0,10,90,-308,-1680,-1560,123480,43032,
 -5151960,-40323920,538618080,3880887592,
 -32036135040,-815589894720,4367132072640,
 121636569852672,-35223107829120,
 -29236492773887360,-32794445470765440,
 6014518868589379072,45105535773064694400]

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 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)