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.

A321932 Tetrangle where T(n,H(u),H(v)) is the coefficient of p(v) in e(u) * Product_i u_i!, where u and v are integer partitions of n, H is Heinz number, p is power sum symmetric functions, and e is elementary symmetric functions.

Table of values

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

List of values

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