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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.

A321935 Tetrangle: T(n,H(u),H(v)) is the coefficient of p(v) in S(u), where u and v are integer partitions of n, H is Heinz number, p is the basis of power sum symmetric functions, and S is the basis of augmented Schur functions.

Table of values

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

List of values

[1, 1, 1, -1, 1, 2, 3, 1, -1, 0, 1, 2, -3, 1, 6, 3, 8, 6, 1, 0, 3, -4, 0, 1, -2, -1, 0, 2, 1, 2, -1, 0, -2, 1, -6, 3, 8, -6, 1, 24, 30, 20, 15, 20, 10, 1, -6, 0, -5, 0, 5, 5, 1, 0, -6, 4, 3, -4, 2, 1, 0, 6, -4, 3, -4, -2, 1, 4, 0, 0, -5, 0, 0, 1, -6, 0, 5, 0, 5]