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!)

A146664 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 19
9 43
10 87
11 303
12 1077
13 3757
14 15681
15 80673
16 475263
17 2975253
18 20229343
19 160250909
20 1366441107
21 13345035623 

[1,1,1,1,1,1,3,19,43,87,303,1077,3757,15681,80673,
 475263,2975253,20229343,160250909,1366441107,
 13345035623]

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