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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.

A120119 Multiplicative function from integers to sums of two squares.

Table of values

n a(n)
1 1
2 2
3 5
4 4
5 9
6 10
7 13
8 8
9 25
10 18
11 17
12 20
13 29
14 26
15 45
16 16
17 37
18 50
19 41
20 36
21 65
22 34
23 49
24 40
25 81
26 58
27 125
28 52
29 53
30 90
31 61
32 32
33 85
34 74
35 117
36 100
37 73
38 82
39 145
40 72
41 89
42 130
43 97
44 68
45 225
46 98
47 101
48 80
49 169
50 162
51 185
52 116
53 109
54 250
55 153
56 104
57 205
58 106
59 113
60 180
61 121
62 122
63 325
64 64

List of values

[1, 2, 5, 4, 9, 10, 13, 8, 25, 18, 17, 20, 29, 26, 45, 16, 37, 50, 41, 36, 65, 34, 49, 40, 81, 58, 125, 52, 53, 90, 61, 32, 85, 74, 117, 100, 73, 82, 145, 72, 89, 130, 97, 68, 225, 98, 101, 80, 169, 162, 185, 116, 109, 250, 153, 104, 205, 106, 113, 180, 121, 122, 325, 64]

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

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