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.

A325477 Irregular triangle read by rows: T(n, k) gives the coefficients of the Girard-Waring formula for the sum of n-th power of three indeterminates in terms of their elementary symmetric functions.

Table of values

n a(n)
1 1
2 1
3 -2
4 1
5 -3
6 3
7 1
8 -4
9 2
10 4
11 1
12 -5
13 5
14 5
15 -5
16 1
17 1
18 -6
19 9
20 6
21 -2
22 -12
23 3
24 1
25 -7
26 14
27 7
28 -7
29 -21
30 7
31 7
32 1
33 -8
34 20
35 8
36 -16
37 -32
38 2
39 24
40 12
41 -8
42 1
43 -9
44 27
45 9
46 -30
47 -45
48 9
49 54
50 18
51 -9
52 -27
53 3
54 1
55 -10
56 35
57 10
58 -50
59 -60
60 25
61 100
62 25
63 -2
64 -40
65 -60
66 15
67 10

List of values

[1, 1, -2, 1, -3, 3, 1, -4, 2, 4, 1, -5, 5, 5, -5, 1, 1, -6, 9, 6, -2, -12, 3, 1, -7, 14, 7, -7, -21, 7, 7, 1, -8, 20, 8, -16, -32, 2, 24, 12, -8, 1, -9, 27, 9, -30, -45, 9, 54, 18, -9, -27, 3, 1, -10, 35, 10, -50, -60, 25, 100, 25, -2, -40, -60, 15, 10]