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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.

A128008 Numerators of rational-valued radii of circles given by 3 distinct integer points in the 3-dimensional Euclidean space.

Table of values

n a(n)
1 1
2 5
3 3
4 5
5 11
6 2
7 17
8 13
9 9
10 7
11 33
12 5
13 13
14 21
15 27
16 17
17 29
18 3
19 37
20 25
21 19
22 13
23 33
24 10
25 17
26 41
27 7
28 25
29 29
30 51
31 11
32 15
33 53
34 19
35 99
36 65
37 23
38 27
39 4
40 65
41 57
42 49
43 41
44 33
45 29
46 25
47 21
48 59
49 17
50 43
51 69
52 13
53 53
54 31
55 9
56 41
57 73
58 83
59 37
60 65
61 14
62 33
63 85
64 105
65 43
66 67
67 77
68 29
69 63
70 69
71 89
72 5

List of values

[1, 5, 3, 5, 11, 2, 17, 13, 9, 7, 33, 5, 13, 21, 27, 17, 29, 3, 37, 25, 19, 13, 33, 10, 17, 41, 7, 25, 29, 51, 11, 15, 53, 19, 99, 65, 23, 27, 4, 65, 57, 49, 41, 33, 29, 25, 21, 59, 17, 43, 69, 13, 53, 31, 9, 41, 73, 83, 37, 65, 14, 33, 85, 105, 43, 67, 77, 29, 63, 69, 89, 5]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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