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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.

A008443 Number of ordered ways of writing n as the sum of 3 triangular numbers.

Table of values

n a(n)
0 1
1 3
2 3
3 4
4 6
5 3
6 6
7 9
8 3
9 7
10 9
11 6
12 9
13 9
14 6
15 6
16 15
17 9
18 7
19 12
20 3
21 15
22 15
23 6
24 12
25 12
26 9
27 12
28 15
29 6
30 13
31 21
32 12
33 6
34 15
35 9
36 12
37 24
38 9
39 18
40 12
41 9
42 18
43 15
44 12
45 13
46 24
47 9
48 15
49 24
50 6
51 18
52 27
53 6
54 12
55 15
56 18
57 24
58 21
59 15
60 12
61 27
62 9
63 13
64 18
65 15
66 27
67 27
68 9
69 12
70 27
71 15
72 24
73 21
74 12
75 15
76 30
77 15
78 12

List of values

[1, 3, 3, 4, 6, 3, 6, 9, 3, 7, 9, 6, 9, 9, 6, 6, 15, 9, 7, 12, 3, 15, 15, 6, 12, 12, 9, 12, 15, 6, 13, 21, 12, 6, 15, 9, 12, 24, 9, 18, 12, 9, 18, 15, 12, 13, 24, 9, 15, 24, 6, 18, 27, 6, 12, 15, 18, 24, 21, 15, 12, 27, 9, 13, 18, 15, 27, 27, 9, 12, 27, 15, 24, 21, 12, 15, 30, 15, 12]

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