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!)

A076823 as a simple table

n a(n)
1 -1
2 1
3 1
4 -16
5 12
6 -1
7 381
8 -3312
9 2160
10 1
11 -10496
12 1603680
13 -10137600
14 6048000
15 -1
16 307505
17 -1022881200
18 92708406000
19 -476703360000
20 266716800000
21 1
22 -9316560
23 750409713900
24 -1242627237734400
25 78981336366912000
26 -349935855575040000
27 186313420339200000
28 -1

[-1,1,1,-16,12,-1,381,-3312,2160,1,-10496,1603680,
 -10137600,6048000,-1,307505,-1022881200,
 92708406000,-476703360000,266716800000,1,-9316560,
 750409713900,-1242627237734400,78981336366912000,
 -349935855575040000,186313420339200000,-1]

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 March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)