cp's OEIS Frontend

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.

A321925 Tetrangle where T(n,H(u),H(v)) is the coefficient of s(v) in m(u), where u and v are integer partitions of n, H is Heinz number, s is Schur functions, and m is monomial symmetric 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 0
17 -1
18 1
19 -1
20 0
21 1
22 0
23 -1
24 1
25 0
26 -1
27 1
28 -1
29 2
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 0
43 0
44 1
45 -1
46 1
47 0
48 1
49 -1
50 1
51 -1
52 1
53 -2
54 0
55 0
56 1
57 -1
58 -1
59 2
60 -2
61 0
62 0
63 0
64 1
65 0
66 -2
67 3
68 0
69 0
70 0
71 -1
72 1
73 -1
74 3
75 0
76 0
77 0
78 0
79 0
80 1

List of values

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