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.

A104402 Matrix inverse of triangle A091491, read by rows.

Table of values

n a(n)
0 1
1 -1
2 1
3 1
4 -2
5 1
6 0
7 2
8 -3
9 1
10 0
11 -1
12 4
13 -4
14 1
15 0
16 0
17 -3
18 7
19 -5
20 1
21 0
22 0
23 1
24 -7
25 11
26 -6
27 1
28 0
29 0
30 0
31 4
32 -14
33 16
34 -7
35 1
36 0
37 0
38 0
39 -1
40 11
41 -25
42 22
43 -8
44 1
45 0
46 0
47 0
48 0
49 -5
50 25
51 -41
52 29
53 -9
54 1
55 0
56 0
57 0
58 0
59 1
60 -16
61 50
62 -63
63 37
64 -10
65 1
66 0
67 0
68 0
69 0
70 0
71 6
72 -41
73 91
74 -92
75 46
76 -11
77 1
78 0
79 0
80 0
81 0
82 0
83 -1
84 22
85 -91
86 154
87 -129
88 56
89 -12
90 1

List of values

[1, -1, 1, 1, -2, 1, 0, 2, -3, 1, 0, -1, 4, -4, 1, 0, 0, -3, 7, -5, 1, 0, 0, 1, -7, 11, -6, 1, 0, 0, 0, 4, -14, 16, -7, 1, 0, 0, 0, -1, 11, -25, 22, -8, 1, 0, 0, 0, 0, -5, 25, -41, 29, -9, 1, 0, 0, 0, 0, 1, -16, 50, -63, 37, -10, 1, 0, 0, 0, 0, 0, 6, -41, 91, -92, 46, -11, 1, 0, 0, 0, 0, 0, -1, 22, -91, 154, -129, 56, -12, 1]