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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.

A098235 Number of ways to write n as a sum of two ordered positive squarefree numbers.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 2
6 3
7 4
8 6
9 4
10 3
11 4
12 7
13 6
14 5
15 6
16 10
17 8
18 8
19 6
20 11
21 8
22 9
23 8
24 14
25 10
26 9
27 10
28 13
29 10
30 9
31 10
32 16
33 12
34 13
35 12
36 22
37 14
38 13
39 14
40 22
41 16
42 15
43 18
44 25
45 20
46 15
47 16
48 26
49 20
50 16
51 14
52 27
53 20
54 20
55 14
56 26
57 20
58 21
59 18
60 29
61 22
62 21
63 22
64 30
65 22
66 21
67 22
68 35
69 24
70 25
71 22
72 42
73 26
74 27
75 26
76 39

List of values

[0, 1, 2, 3, 2, 3, 4, 6, 4, 3, 4, 7, 6, 5, 6, 10, 8, 8, 6, 11, 8, 9, 8, 14, 10, 9, 10, 13, 10, 9, 10, 16, 12, 13, 12, 22, 14, 13, 14, 22, 16, 15, 18, 25, 20, 15, 16, 26, 20, 16, 14, 27, 20, 20, 14, 26, 20, 21, 18, 29, 22, 21, 22, 30, 22, 21, 22, 35, 24, 25, 22, 42, 26, 27, 26, 39]

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