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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.

A173330 First of two intermediate sequences for integral solution of A002144(n)=x^2+y^2.

Table of values

n a(n)
1 1
2 10
3 1
4 5
5 1
6 5
7 46
8 5
9 70
10 5
11 9
12 1
13 106
14 106
15 126
16 142
17 146
18 13
19 9
20 186
21 1
22 214
23 13
24 226
25 1
26 13
27 9
28 5
29 17
30 13
31 306
32 9
33 5
34 17
35 366
36 17
37 378
38 1
39 406
40 406
41 17
42 442
43 21
44 442
45 5
46 510
47 21
48 538
49 13
50 1
51 570
52 5
53 17
54 598
55 25
56 13
57 25
58 650
59 1
60 5
61 694
62 706
63 9
64 742
65 25
66 17
67 786
68 5
69 25

List of values

[1, 10, 1, 5, 1, 5, 46, 5, 70, 5, 9, 1, 106, 106, 126, 142, 146, 13, 9, 186, 1, 214, 13, 226, 1, 13, 9, 5, 17, 13, 306, 9, 5, 17, 366, 17, 378, 1, 406, 406, 17, 442, 21, 442, 5, 510, 21, 538, 13, 1, 570, 5, 17, 598, 25, 13, 25, 650, 1, 5, 694, 706, 9, 742, 25, 17, 786, 5, 25]

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

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