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!)

A248964 as a simple table

n a(n)
0 1
1 4
2 40
3 160
4 5600
5 896
6 19200
7 76800
8 14784000
9 19712000
10 512512000
11 186368000
12 19568640000
13 6021120000
14 20889600000
15 7798784000
16 71310131200000
17 16778854400000
18 503365632000000
19 15138816000000
20 221798793216000000
21 6035341312000000

[1,4,40,160,5600,896,19200,76800,14784000,
 19712000,512512000,186368000,19568640000,
 6021120000,20889600000,7798784000,71310131200000,
 16778854400000,503365632000000,15138816000000,
 221798793216000000,6035341312000000]

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 27 13:23 EDT 2024. Contains 372861 sequences. (Running on oeis4.)