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.

A321896 Irregular triangle read by rows where T(H(u),H(v)) is the coefficient of p(v) in e(u) * Product_i u_i!, where H is Heinz number, e is elementary symmetric functions, and p is power sum symmetric functions.

Table of values

n a(n)
1 1
2 1
3 -1
4 1
5 0
6 1
7 2
8 -3
9 1
10 0
11 -1
12 1
13 -6
14 3
15 8
16 -6
17 1
18 0
19 0
20 1
21 0
22 1
23 0
24 -2
25 1
26 0
27 0
28 2
29 -3
30 1
31 24
32 -30
33 -20
34 15
35 20
36 -10
37 1
38 0
39 0
40 0
41 -1
42 1
43 -120
44 90
45 144
46 40
47 -15
48 -90
49 -120
50 45
51 40
52 -15
53 1
54 0
55 -6
56 0
57 3
58 8
59 -6
60 1
61 0
62 0
63 -2
64 3
65 2
66 -4
67 1
68 0
69 0
70 0
71 0
72 1
73 720

List of values

[1, 1, -1, 1, 0, 1, 2, -3, 1, 0, -1, 1, -6, 3, 8, -6, 1, 0, 0, 1, 0, 1, 0, -2, 1, 0, 0, 2, -3, 1, 24, -30, -20, 15, 20, -10, 1, 0, 0, 0, -1, 1, -120, 90, 144, 40, -15, -90, -120, 45, 40, -15, 1, 0, -6, 0, 3, 8, -6, 1, 0, 0, -2, 3, 2, -4, 1, 0, 0, 0, 0, 1, 720]