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!)

A002634 as a simple table

n a(n)
3 -2
4 3
5 0
6 25
7 152
8 1350
9 12644
10 131391
11 1489568
12 18329481
13 243365514
14 3468969962
15 52848096274
16 857073295427
17 14744289690560
18 268202790690465
19 5143861702523924
20 103746422699053582
21 2195275169113687656
22 48629604864202585247

[-2,3,0,25,152,1350,12644,131391,1489568,18329481,
 243365514,3468969962,52848096274,857073295427,
 14744289690560,268202790690465,5143861702523924,
 103746422699053582,2195275169113687656,
 48629604864202585247]

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 16 07:08 EDT 2024. Contains 371698 sequences. (Running on oeis4.)