login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A193341 as a simple table

n a(n)
1 1
2 2
3 6
4 16
5 0
6 -144
7 5488
8 47104
9 -2799360
10 -29427200
11 3293554176
12 40830142464
13 -7642645477376
14 -109489995819008
15 31826754503424000
16 518027268557111296
17 -221570477108873330688
18 -4041287223180417957888
19 2438941389381370203996160
20 49292069262802363796684800

[1,2,6,16,0,-144,5488,47104,-2799360,-29427200,
 3293554176,40830142464,-7642645477376,
 -109489995819008,31826754503424000,
 518027268557111296,-221570477108873330688,
 -4041287223180417957888,2438941389381370203996160,
 49292069262802363796684800]

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 November 27 09:16 EST 2022. Contains 358367 sequences. (Running on oeis4.)