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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.

A115346 Triangle read by rows: T(n,k) = Fibonacci(k+2) - 1.

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 1
5 2
6 0
7 1
8 2
9 4
10 0
11 1
12 2
13 4
14 7
15 0
16 1
17 2
18 4
19 7
20 12
21 0
22 1
23 2
24 4
25 7
26 12
27 20
28 0
29 1
30 2
31 4
32 7
33 12
34 20
35 33
36 0
37 1
38 2
39 4
40 7
41 12
42 20
43 33
44 54
45 0
46 1
47 2
48 4
49 7
50 12
51 20
52 33
53 54
54 88
55 0
56 1
57 2
58 4
59 7
60 12
61 20
62 33
63 54
64 88
65 143
66 0
67 1
68 2
69 4
70 7
71 12
72 20
73 33
74 54
75 88
76 143
77 232

List of values

[0, 0, 1, 0, 1, 2, 0, 1, 2, 4, 0, 1, 2, 4, 7, 0, 1, 2, 4, 7, 12, 0, 1, 2, 4, 7, 12, 20, 0, 1, 2, 4, 7, 12, 20, 33, 0, 1, 2, 4, 7, 12, 20, 33, 54, 0, 1, 2, 4, 7, 12, 20, 33, 54, 88, 0, 1, 2, 4, 7, 12, 20, 33, 54, 88, 143, 0, 1, 2, 4, 7, 12, 20, 33, 54, 88, 143, 232]

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