The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A080073 as a simple table

n a(n)
0 1
1 1
2 0
3 -3
4 4
5 50
6 -264
7 -1638
8 25264
9 40896
10 -3357360
11 13380840
12 559239264
13 -7126367664
14 -98536058880
15 3137828374800
16 8293939695360
17 -1427422903584000
18 10789876955529216
19 666226173751955712
20 -14427332604300810240
21 -279534553922071445760

[1,1,0,-3,4,50,-264,-1638,25264,40896,-3357360,
 13380840,559239264,-7126367664,-98536058880,
 3137828374800,8293939695360,-1427422903584000,
 10789876955529216,666226173751955712,
 -14427332604300810240,-279534553922071445760]

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 20 08:05 EDT 2024. Contains 372703 sequences. (Running on oeis4.)