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!)

A168305 as a simple table

n a(n)
4 -15
5 -48
6 2024
7 31616
8 274480
9 1784320
10 9645312
11 45735936
12 196441344
13 780595200
14 2912532480
15 10315202560
16 34963222528
17 114140905472
18 360716042240
19 1108051230720
20 3319564664832
21 9726122262528
22 27935264735232
23 78810426900480
24 218761889054720
25 598349308755968 

[-15,-48,2024,31616,274480,1784320,9645312,
 45735936,196441344,780595200,2912532480,
 10315202560,34963222528,114140905472,360716042240,
 1108051230720,3319564664832,9726122262528,
 27935264735232,78810426900480,218761889054720,
 598349308755968]

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 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)