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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.

A158894 Sawtooth pattern of one, then two, then three, then four etc. consecutive odd numbers, starting each time at 3.

Table of values

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

List of values

[3, 3, 5, 3, 5, 7, 3, 5, 7, 9, 3, 5, 7, 9, 11, 3, 5, 7, 9, 11, 13, 3, 5, 7, 9, 11, 13, 15, 3, 5, 7, 9, 11, 13, 15, 17, 3, 5, 7, 9, 11, 13, 15, 17, 19, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 3, 5, 7, 9, 11, 13, 15, 17, 19]

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