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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.

A319814 Number of partitions of n into exactly four positive triangular numbers.

Table of values

n a(n)
4 1
5 0
6 1
7 0
8 1
9 1
10 1
11 1
12 1
13 2
14 1
15 2
16 1
17 1
18 3
19 2
20 2
21 1
22 3
23 2
24 4
25 2
26 2
27 3
28 3
29 3
30 2
31 4
32 3
33 5
34 3
35 2
36 5
37 4
38 4
39 3
40 5
41 4
42 4
43 5
44 4
45 5
46 5
47 4
48 6
49 5
50 5
51 6
52 5
53 5
54 6
55 7
56 3
57 5
58 9
59 5
60 7
61 5
62 8
63 7
64 7
65 4
66 7
67 9
68 7
69 8
70 5
71 7
72 8
73 10
74 6
75 6
76 10
77 7
78 10
79 7
80 8
81 9
82 8
83 8
84 7
85 13
86 7
87 10
88 11

List of values

[1, 0, 1, 0, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 3, 2, 2, 1, 3, 2, 4, 2, 2, 3, 3, 3, 2, 4, 3, 5, 3, 2, 5, 4, 4, 3, 5, 4, 4, 5, 4, 5, 5, 4, 6, 5, 5, 6, 5, 5, 6, 7, 3, 5, 9, 5, 7, 5, 8, 7, 7, 4, 7, 9, 7, 8, 5, 7, 8, 10, 6, 6, 10, 7, 10, 7, 8, 9, 8, 8, 7, 13, 7, 10, 11]

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