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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.

A047210 Largest square modulo n.

Table of values

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

List of values

[0, 1, 1, 1, 4, 4, 4, 4, 7, 9, 9, 9, 12, 11, 10, 9, 16, 16, 17, 16, 18, 20, 18, 16, 24, 25, 25, 25, 28, 25, 28, 25, 31, 33, 30, 28, 36, 36, 36, 36, 40, 39, 41, 37, 40, 41, 42, 36, 46, 49, 49, 49, 52, 52, 49, 49, 55, 57, 57, 49, 60, 59, 58, 57, 64, 64, 65, 64, 64, 65, 64, 64, 72]

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

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