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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.

A371015 The largest divisor of n that is the sum of 2 squares.

Table of values

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

List of values

[1, 2, 1, 4, 5, 2, 1, 8, 9, 10, 1, 4, 13, 2, 5, 16, 17, 18, 1, 20, 1, 2, 1, 8, 25, 26, 9, 4, 29, 10, 1, 32, 1, 34, 5, 36, 37, 2, 13, 40, 41, 2, 1, 4, 45, 2, 1, 16, 49, 50, 17, 52, 53, 18, 5, 8, 1, 58, 1, 20, 61, 2, 9, 64, 65, 2, 1, 68, 1, 10, 1, 72, 73, 74, 25]

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

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