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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.

A291358 The arithmetic function u(n,2,4).

Table of values

n a(n)
1 5
2 2
3 3
4 2
5 5
6 2
7 5
8 2
9 3
10 2
11 5
12 2
13 5
14 2
15 3
16 2
17 5
18 2
19 5
20 2
21 3
22 2
23 5
24 2
25 5
26 2
27 3
28 2
29 5
30 2
31 5
32 2
33 3
34 2
35 5
36 2
37 5
38 2
39 3
40 2
41 5
42 2
43 5
44 2
45 3
46 2
47 5
48 2
49 5
50 2
51 3
52 2
53 5
54 2
55 5
56 2
57 3
58 2
59 5
60 2
61 5
62 2
63 3
64 2
65 5
66 2
67 5
68 2
69 3
70 2
71 5
72 2
73 5
74 2
75 3
76 2
77 5
78 2
79 5
80 2
81 3
82 2
83 5
84 2
85 5
86 2
87 3
88 2
89 5
90 2
91 5
92 2
93 3
94 2
95 5
96 2
97 5
98 2
99 3
100 2
101 5
102 2
103 5
104 2
105 3

List of values

[5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3, 2, 5, 2, 5, 2, 3]

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