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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.

A127844 a(1) = 1, a(2) = ... = a(10) = 0, a(n) = a(n-10)+a(n-9) for n>10.

Table of values

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

List of values

[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 2, 1, 0, 0, 0, 0, 0, 0, 1, 3, 3, 1, 0, 0, 0, 0, 0, 1, 4, 6, 4, 1, 0, 0, 0, 0, 1, 5, 10, 10, 5, 1, 0, 0, 0, 1, 6, 15, 20, 15, 6, 1, 0, 0, 1, 7, 21, 35, 35, 21, 7, 1, 0, 1, 8, 28]

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