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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.

A115720 Triangle T(n,k) is the number of partitions of n with Durfee square k.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 2
5 0
6 3
7 0
8 4
9 1
10 0
11 5
12 2
13 0
14 6
15 5
16 0
17 7
18 8
19 0
20 8
21 14
22 0
23 9
24 20
25 1
26 0
27 10
28 30
29 2
30 0
31 11
32 40
33 5
34 0
35 12
36 55
37 10
38 0
39 13
40 70
41 18
42 0
43 14
44 91
45 30
46 0
47 15
48 112
49 49
50 0
51 16
52 140
53 74
54 1
55 0
56 17
57 168
58 110
59 2
60 0
61 18
62 204
63 158
64 5
65 0
66 19
67 240
68 221
69 10
70 0
71 20
72 285
73 302
74 20
75 0
76 21
77 330
78 407

List of values

[1, 0, 1, 0, 2, 0, 3, 0, 4, 1, 0, 5, 2, 0, 6, 5, 0, 7, 8, 0, 8, 14, 0, 9, 20, 1, 0, 10, 30, 2, 0, 11, 40, 5, 0, 12, 55, 10, 0, 13, 70, 18, 0, 14, 91, 30, 0, 15, 112, 49, 0, 16, 140, 74, 1, 0, 17, 168, 110, 2, 0, 18, 204, 158, 5, 0, 19, 240, 221, 10, 0, 20, 285, 302, 20, 0, 21, 330, 407]

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