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!)

A143209 as a simple table

n a(n)
1 1
2 -1
3 1
4 1
5 2
6 1
7 1
8 2
9 2
10 1
11 1
12 2
13 2
14 2
15 1
16 1
17 2
18 2
19 2
20 2
21 1
22 1
23 3
24 3
25 2
26 3
27 3
28 1
29 1
30 2
31 2
32 2
33 2
34 2
35 2
36 1
37 1
38 4
39 6
40 4
41 2
42 4
43 6
44 4
45 1
46 1
47 3
48 3
49 2
50 3
51 3
52 2
53 3
54 3
55 1
56 1
57 5
58 10
59 10
60 5
61 2
62 5
63 10
64 10
65 5
66 1 

[1,-1,1,1,2,1,1,2,2,1,1,2,2,2,1,1,2,2,2,2,1,1,3,3,
 2,3,3,1,1,2,2,2,2,2,2,1,1,4,6,4,2,4,6,4,1,1,3,3,2,
 3,3,2,3,3,1,1,5,10,10,5,2,5,10,10,5,1]

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 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)