The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A122947 as a simple table

n a(n)
1 1
2 1
3 -1
4 -1
5 -1
6 1
7 1
8 3
9 1
10 -1
11 1
12 -1
13 -4
14 -1
15 1
16 -1
17 -1
18 6
19 8
20 1
21 -1
22 -1
23 3
24 6
25 -7
26 -10
27 -1
28 1
29 -1
30 7
31 -6
32 -14
33 8
34 12
35 1
36 -1
37 1
38 1
39 -13
40 8
41 20
42 -8
43 -13
44 -1
45 1
46 -1
47 -3
48 11
49 17
50 -36
51 -26
52 27
53 21
54 1
55 -1
56 -1
57 1
58 19
59 -26
60 -53
61 63
62 53
63 -32
64 -25
65 -1
66 1
67 -1
68 5
69 15
70 -89
71 54
72 144
73 -102
74 -92
75 37
76 29
77 1
78 -1
79 1
80 3
81 -27
82 -10
83 169
84 -89
85 -226
86 127
87 121

[1,1,-1,-1,-1,1,1,3,1,-1,1,-1,-4,-1,1,-1,-1,6,8,1,
 -1,-1,3,6,-7,-10,-1,1,-1,7,-6,-14,8,12,1,-1,1,1,
 -13,8,20,-8,-13,-1,1,-1,-3,11,17,-36,-26,27,21,1,
 -1,-1,1,19,-26,-53,63,53,-32,-25,-1,1,-1,5,15,-89,
 54,144,-102,-92,37,29,1,-1,1,3,-27,-10,169,-89,
 -226,127,121]

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 May 20 12:27 EDT 2024. Contains 372712 sequences. (Running on oeis4.)