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!)

A172086 as a simple table

n a(n)
0 2
1 -2
2 1
3 -1
4 -1
5 1
6 1
7 -1
8 -1
9 1
10 5
11 -5
12 -691
13 691
14 7
15 -7
16 -3617
17 3617
18 43867
19 -43867
20 -174611
21 174611
22 854513
23 -854513
24 -236364091
25 236364091
26 8553103
27 -8553103
28 -23749461029
29 23749461029
30 8615841276005
31 -8615841276005
32 -7709321041217
33 7709321041217
34 2577687858367
35 -2577687858367

[2,-2,1,-1,-1,1,1,-1,-1,1,5,-5,-691,691,7,-7,
 -3617,3617,43867,-43867,-174611,174611,854513,
 -854513,-236364091,236364091,8553103,-8553103,
 -23749461029,23749461029,8615841276005,
 -8615841276005,-7709321041217,7709321041217,
 2577687858367,-2577687858367]

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 18 06:24 EDT 2024. Contains 371769 sequences. (Running on oeis4.)