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.

A284982 Triangle read by rows: coefficients of the Laplacian polynomial of the n-cycle graph C_n.

Table of values

n a(n)
1 0
2 -1
3 0
4 -4
5 1
6 0
7 -9
8 6
9 -1
10 0
11 -16
12 20
13 -8
14 1
15 0
16 -25
17 50
18 -35
19 10
20 -1
21 0
22 -36
23 105
24 -112
25 54
26 -12
27 1
28 0
29 -49
30 196
31 -294
32 210
33 -77
34 14
35 -1
36 0
37 -64
38 336
39 -672
40 660
41 -352
42 104
43 -16
44 1
45 0
46 -81
47 540
48 -1386
49 1782
50 -1287
51 546
52 -135
53 18
54 -1
55 0
56 -100
57 825
58 -2640
59 4290
60 -4004
61 2275
62 -800
63 170
64 -20
65 1

List of values

[0, -1, 0, -4, 1, 0, -9, 6, -1, 0, -16, 20, -8, 1, 0, -25, 50, -35, 10, -1, 0, -36, 105, -112, 54, -12, 1, 0, -49, 196, -294, 210, -77, 14, -1, 0, -64, 336, -672, 660, -352, 104, -16, 1, 0, -81, 540, -1386, 1782, -1287, 546, -135, 18, -1, 0, -100, 825, -2640, 4290, -4004, 2275, -800, 170, -20, 1]