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!)

A018985 as a simple table

n a(n)
2 2
3 8
4 44
5 192
6 1120
7 6399
8 37026
9 234776
10 1511252
11 10094812
12 69021059
13 478380828
14 3345830521
15 23526339472
16 166108021408 

[2,8,44,192,1120,6399,37026,234776,1511252,
 10094812,69021059,478380828,3345830521,
 23526339472,166108021408]

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 March 20 18:36 EDT 2023. Contains 361391 sequences. (Running on oeis4.)