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.

A144182 Eigentriangle, row sums = A144181.

Table of values

n a(n)
0 1
1 0
2 1
3 2
4 0
5 2
6 4
7 2
8 0
9 3
10 -4
11 4
12 2
13 0
14 9
15 0
16 -4
17 4
18 6
19 0
20 11
21 -8
22 0
23 -4
24 12
25 18
26 0
27 17
28 -16
29 -8
30 0
31 -12
32 36
33 22
34 0
35 35
36 16
37 -16
38 -8
39 0
40 -36
41 44
42 34
43 0
44 57
45 0
46 16
47 -16
48 -24
49 0
50 -44
51 68
52 70
53 0
54 91
55 32
56 0
57 16
58 -48
59 -72
60 0
61 -68
62 140
63 114
64 0
65 161

List of values

[1, 0, 1, 2, 0, 2, 4, 2, 0, 3, -4, 4, 2, 0, 9, 0, -4, 4, 6, 0, 11, -8, 0, -4, 12, 18, 0, 17, -16, -8, 0, -12, 36, 22, 0, 35, 16, -16, -8, 0, -36, 44, 34, 0, 57, 0, 16, -16, -24, 0, -44, 68, 70, 0, 91, 32, 0, 16, -48, -72, 0, -68, 140, 114, 0, 161]