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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.

A321926 Tetrangle where T(n,H(u),H(v)) is the coefficient of s(v) in p(u), where u and v are integer partitions of n, H is Heinz number, s is Schur functions, and p is power sum symmetric functions.

Table of values

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

List of values

[1, 1, -1, 1, 1, 1, -1, 1, 1, 0, -1, 1, 2, 1, 1, 0, -1, 1, -1, 1, 2, -1, -1, 1, 1, -1, 0, 0, 1, 1, 0, 1, -1, -1, 1, 2, 3, 3, 1, 1, -1, 0, 0, 1, -1, 1, 1, 0, -1, 1, 0, 0, -1, 1, -1, 1, -1, 0, 1, -1, 1, 0, 1, 1, -2, 0, 1, 1, 1, -1, -1, 0, 1, 1, 1, 2, 1, -1, 0, -2]