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!)

A052649 as a simple table

n a(n)
0 2
1 5
2 14
3 54
4 264
5 1560
6 10800
7 85680
8 766080
9 7620480
10 83462400
11 997920000
12 12933043200
13 180583603200
14 2702527027200
15 43153254144000
16 732297646080000
17 13160434839552000
18 249692574523392000
19 4987449116762112000
20 104614786351595520000
21 2299092397726924800000

[2,5,14,54,264,1560,10800,85680,766080,7620480,
 83462400,997920000,12933043200,180583603200,
 2702527027200,43153254144000,732297646080000,
 13160434839552000,249692574523392000,
 4987449116762112000,104614786351595520000,
 2299092397726924800000]

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 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)