cp's OEIS Frontend

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.

A225950 Triangle for odd legs of primitive Pythagorean triangles.

Table of values

n a(n)
2 3
3 0
4 5
5 15
6 0
7 7
8 0
9 21
10 0
11 9
12 35
13 0
14 0
15 0
16 11
17 0
18 45
19 0
20 33
21 0
22 13
23 63
24 0
25 55
26 0
27 39
28 0
29 15
30 0
31 77
32 0
33 65
34 0
35 0
36 0
37 17
38 99
39 0
40 91
41 0
42 0
43 0
44 51
45 0
46 19
47 0
48 117
49 0
50 105
51 0
52 85
53 0
54 57
55 0
56 21
57 143
58 0
59 0
60 0
61 119
62 0
63 95
64 0
65 0
66 0
67 23
68 0
69 165
70 0
71 153
72 0
73 133
74 0
75 105
76 0
77 69
78 0
79 25
80 195
81 0
82 187
83 0
84 171
85 0
86 0
87 0
88 115
89 0
90 75
91 0
92 27
93 0
94 221
95 0
96 209
97 0
98 0
99 0
100 161
101 0
102 0
103 0
104 0
105 0
106 29

List of values

[3, 0, 5, 15, 0, 7, 0, 21, 0, 9, 35, 0, 0, 0, 11, 0, 45, 0, 33, 0, 13, 63, 0, 55, 0, 39, 0, 15, 0, 77, 0, 65, 0, 0, 0, 17, 99, 0, 91, 0, 0, 0, 51, 0, 19, 0, 117, 0, 105, 0, 85, 0, 57, 0, 21, 143, 0, 0, 0, 119, 0, 95, 0, 0, 0, 23, 0, 165, 0, 153, 0, 133, 0, 105, 0, 69, 0, 25, 195, 0, 187, 0, 171, 0, 0, 0, 115, 0, 75, 0, 27, 0, 221, 0, 209, 0, 0, 0, 161, 0, 0, 0, 0, 0, 29]