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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.

A341795 Number of ways to write n as an ordered sum of 4 nonzero tetrahedral numbers.

Table of values

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

List of values

[1, 0, 0, 4, 0, 0, 6, 0, 0, 8, 0, 0, 13, 0, 0, 12, 0, 0, 10, 4, 0, 12, 12, 0, 6, 12, 0, 4, 16, 0, 4, 24, 0, 0, 16, 0, 1, 24, 6, 0, 24, 12, 0, 16, 6, 0, 28, 12, 0, 12, 12, 0, 12, 12, 0, 16, 30, 4, 12, 12, 4, 16, 24, 0, 16, 24, 4, 24, 6, 0, 12, 24, 12, 12, 18, 12, 13, 36, 0, 0, 24, 12]

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