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!)

A340498 as a simple table

n a(n)
0 3
1 6
2 16
3 56
4 216
5 856
6 3416
7 13656
8 54616
9 218456
10 873816
11 3495256
12 13981016
13 55924056
14 223696216
15 894784856
16 3579139416
17 14316557656
18 57266230616
19 229064922456
20 916259689816

[3,6,16,56,216,856,3416,13656,54616,218456,873816,
 3495256,13981016,55924056,223696216,894784856,
 3579139416,14316557656,57266230616,229064922456,
 916259689816]

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 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)