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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.

A352988 Matrix inverse of triangle A352650.

Table of values

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

List of values

[1, 0, 1, -1, -1, 1, 0, -2, -2, 1, 0, 0, -3, -3, 1, 0, 0, 0, -4, -4, 1, 0, 0, 0, 0, -5, -5, 1, 0, 0, 0, 0, 0, -6, -6, 1, 0, 0, 0, 0, 0, 0, -7, -7, 1, 0, 0, 0, 0, 0, 0, 0, -8, -8, 1, 0, 0, 0, 0, 0, 0, 0, 0, -9, -9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -10, -10, 1]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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