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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.

A368420 a(n) = a(n-1) - floor(mean(a)) + ceiling(std(a)) where a(0) = 0, a(1) = 2, and mean(a) and std(a) are respectively the mean and the standard deviation of all previous terms.

Table of values

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

List of values

[0, 2, 3, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, 0, 0, 0, 0, 1, 2, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4]

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