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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A160096 Partial sums of A010815 starting with offset 1, and signed (+ + - - + + ...).

Table of values

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

List of values

[1, 2, 2, 2, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]

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