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!)

A123793 as a simple table

n a(n)
1 1
2 3
3 5
4 18
5 42
6 170
7 405
8 1769
9 4507
10 20081
11 53008
12 240428
13 652160
14 3002052
15 8299727
16 38570944
17 108387118
18 507729121
19 1444491686
20 6809942459 

[1,3,5,18,42,170,405,1769,4507,20081,53008,240428,
 652160,3002052,8299727,38570944,108387118,
 507729121,1444491686,6809942459]

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 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)