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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.

A349320 a(n) is the Y-coordinate of the n-th point of the hexdragon curve; sequence A349319 gives X-coordinates.

Table of values

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

List of values

[0, 0, 1, 2, 3, 3, 4, 5, 5, 4, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11, 11, 10, 10, 11, 11, 10, 9, 9, 8, 7, 7, 8, 8, 7, 7, 8, 9, 9, 10, 11, 12, 12, 13, 14, 14, 13, 13, 14, 15, 15, 16, 17, 18, 18, 19, 20, 20, 19, 19, 20, 20, 19, 18, 18, 17, 16, 16, 17, 17, 16, 16, 17, 17]

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