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!)

A002976 as a simple table

n a(n)
4 0
5 1
6 0
7 2
8 0
9 5
10 9
11 21
12 42
13 76
14 174
15 396
16 888
17 2023
18 4345
19 9921
20 22566 

[0,1,0,2,0,5,9,21,42,76,174,396,888,2023,4345,
 9921,22566]

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 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)