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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.

A332251 a(n) is the real part of f(n) defined by f(0) = 0 and f(n+1) = f(n) + i^A000120(n) (where i denotes the imaginary unit). Sequence A332252 gives imaginary parts.

Table of values

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

List of values

[0, 1, 1, 1, 0, 0, -1, -2, -2, -2, -3, -4, -4, -5, -5, -5, -4, -4, -5, -6, -6, -7, -7, -7, -6, -7, -7, -7, -6, -6, -5, -4, -4, -4, -5, -6, -6, -7, -7, -7, -6, -7, -7, -7, -6, -6, -5, -4, -4, -5, -5, -5, -4, -4, -3, -2, -2, -2, -1, 0, 0, 1, 1, 1, 0, 0, -1, -2]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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