login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A128263 as a simple table

n a(n)
1 1
2 -1
3 0
4 -1
5 -2
6 0
7 4
8 3
9 -3
10 2
11 0
12 0
13 -2
14 -4
15 0
16 -1
17 1
18 3
19 -4
20 2
21 0
22 0
23 4
24 0
25 -1
26 2
27 0
28 -4
29 6
30 0
31 4
32 -5
33 0
34 -1
35 -8
36 3
37 -2
38 4
39 0
40 -6
41 -6
42 0
43 4
44 0
45 6
46 -4
47 0
48 0
49 9
50 1
51 0
52 2
53 6
54 0
55 0
56 12
57 0
58 -6
59 -12
60 0
61 -10
62 -4
63 -12
64 7
65 4
66 0
67 4
68 -1
69 0
70 8
71 -4
72 -9
73 -6
74 2
75 0
76 4
77 0
78 0
79 12
80 2
81 9
82 6
83 -4
84 0
85 -2
86 -4
87 0
88 0
89 10
90 -6
91 -8
92 -4
93 0
94 0
95 8
96 0
97 2
98 -9
99 0
100 1
101 -10
102 0

[1,-1,0,-1,-2,0,4,3,-3,2,0,0,-2,-4,0,-1,1,3,-4,2,
 0,0,4,0,-1,2,0,-4,6,0,4,-5,0,-1,-8,3,-2,4,0,-6,-6,
 0,4,0,6,-4,0,0,9,1,0,2,6,0,0,12,0,-6,-12,0,-10,-4,
 -12,7,4,0,4,-1,0,8,-4,-9,-6,2,0,4,0,0,12,2,9,6,-4,
 0,-2,-4,0,0,10,-6,-8,-4,0,0,8,0,2,-9,0,1,-10,0]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 11 17:27 EDT 2020. Contains 336428 sequences. (Running on oeis4.)