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!)

A193219 as a simple table

n a(n)
0 1
1 -2
2 8
3 -16
4 18
5 -32
6 112
7 -192
8 0
9 62
10 1840
11 -3312
12 -8320
13 16480
14 71840
15 -137280
16 -522174
17 1011392
18 4107960
19 -7945008
20 -32457600
21 62909120
22 261338416
23 -506930112
24 -2129035776
25 4133297534
26 17531850576
27 -34058050240
28 -145663683072
29 283125653280
30 1219649036576
31 -2371704375168
32 -10281070960128
33 20000146662464
34 87178011852896

[1,-2,8,-16,18,-32,112,-192,0,62,1840,-3312,-8320,
 16480,71840,-137280,-522174,1011392,4107960,
 -7945008,-32457600,62909120,261338416,-506930112,
 -2129035776,4133297534,17531850576,-34058050240,
 -145663683072,283125653280,1219649036576,
 -2371704375168,-10281070960128,20000146662464,
 87178011852896]

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 May 8 00:02 EDT 2024. Contains 372317 sequences. (Running on oeis4.)