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!)

A226730 as a simple table

n a(n)
1 2
2 8
3 66
4 864
5 15240
6 333360
7 8653680
8 259499520
9 8821975680
10 335224915200
11 14079333945600
12 647648004326400
13 32382382493260800
14 1748648405555251200
15 101421603773538048000
16 6288139373806338048000
17 415017197646001606656000
18 29051203816724366204928000 

[2,8,66,864,15240,333360,8653680,259499520,
 8821975680,335224915200,14079333945600,
 647648004326400,32382382493260800,
 1748648405555251200,101421603773538048000,
 6288139373806338048000,415017197646001606656000,
 29051203816724366204928000]

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 September 16 23:59 EDT 2024. Contains 375984 sequences. (Running on oeis4.)