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!)

A015879 as a simple table

n a(n)
0 1
1 1
2 0
3 0
4 0
5 -1
6 -1
7 0
8 0
9 0
10 1
11 0
12 -1
13 0
14 0
15 -1
16 0
17 0
18 -1
19 0
20 1
21 0
22 1
23 2
24 0
25 -1
26 0
27 -1
28 -1
29 1
30 1
31 0
32 1
33 0
34 -1
35 0
36 0
37 -1
38 0
39 0
40 -1
41 0
42 1
43 0
44 1
45 1
46 -1
47 -1
48 0
49 -1
50 0
51 1
52 0
53 0
54 1
55 0
56 0
57 1
58 0
59 -1
60 0
61 -1
62 -1
63 1
64 1
65 0
66 1
67 0
68 -1
69 0
70 0
71 -1
72 0
73 0
74 -1
75 0
76 1
77 0
78 1
79 1
80 -1

[1,1,0,0,0,-1,-1,0,0,0,1,0,-1,0,0,-1,0,0,-1,0,1,0,
 1,2,0,-1,0,-1,-1,1,1,0,1,0,-1,0,0,-1,0,0,-1,0,1,0,
 1,1,-1,-1,0,-1,0,1,0,0,1,0,0,1,0,-1,0,-1,-1,1,1,0,
 1,0,-1,0,0,-1,0,0,-1,0,1,0,1,1,-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 September 25 22:56 EDT 2022. Contains 356986 sequences. (Running on oeis4.)