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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.

A170898 Triangle read by rows, obtained by dividing A151724 by 6.

Table of values

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

List of values

[1, 1, 3, 1, 3, 5, 7, 1, 3, 5, 9, 9, 7, 13, 15, 1, 3, 5, 9, 9, 9, 17, 25, 17, 7, 13, 23, 27, 19, 31, 31, 1, 3, 5, 9, 9, 9, 17, 25, 17, 9, 17, 29, 37, 33, 41, 57, 33, 7, 13, 23, 27, 27, 43, 67, 59, 27, 31, 55, 69, 49, 69, 63, 1, 3, 5, 9, 9, 9, 17, 25, 17, 9, 17, 29, 37, 33, 41]

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