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!)

A185221 as a simple table

n a(n)
0 1
1 1
2 1
3 -1
4 -10
5 -6
6 294
7 1350
8 -14624
9 -197568
10 703800
11 34790040
12 100585968
13 -7259053296
14 -85604489712
15 1588693382640
16 46549054391040
17 -216669088277760
18 -24865626969568512
19 -159153249738896640
20 13379663931502199040

[1,1,1,-1,-10,-6,294,1350,-14624,-197568,703800,
 34790040,100585968,-7259053296,-85604489712,
 1588693382640,46549054391040,-216669088277760,
 -24865626969568512,-159153249738896640,
 13379663931502199040]

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 June 13 06:38 EDT 2021. Contains 344981 sequences. (Running on oeis4.)