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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.

A332252 a(n) is the imaginary 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 A332251 gives real parts.

Table of values

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

List of values

[0, 0, 1, 2, 2, 3, 3, 3, 2, 3, 3, 3, 2, 2, 1, 0, 0, 1, 1, 1, 0, 0, -1, -2, -2, -2, -3, -4, -4, -5, -5, -5, -4, -3, -3, -3, -4, -4, -5, -6, -6, -6, -7, -8, -8, -9, -9, -9, -8, -8, -9, -10, -10, -11, -11, -11, -10, -11, -11, -11, -10, -10, -9, -8, -8, -7, -7, -7]

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

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