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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.

A321924 Tetrangle where T(n,H(u),H(v)) is the coefficient of m(v) in s(u), where u and v are integer partitions of n, H is Heinz number, m is monomial symmetric functions, and s is Schur functions.

Table of values

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

List of values

[1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 2, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 2, 0, 1, 1, 2, 3, 0, 0, 0, 1, 3, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 2, 2, 3, 4, 0, 0, 1, 2, 1, 3, 5, 0, 0, 0, 1, 0, 2, 5, 0, 0, 0, 1, 1, 3, 6, 0, 0, 0, 0, 0, 1, 4, 0, 0, 0, 0, 0, 0]