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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.

A209601 Continued fraction expansion of the sum of the reciprocals of the Mersenne primes (A000668).

Table of values

n a(n)
1 1
2 1
3 14
4 1
5 2
6 3
7 1
8 3
9 2
10 5
11 194
12 1
13 14
14 1
15 2
16 2
17 2
18 40
19 1
20 1
21 1
22 4
23 4
24 1
25 5
26 1
27 4
28 4
29 1
30 3
31 18
32 1
33 1
34 7
35 28
36 2
37 5
38 1
39 4
40 13
41 3
42 2
43 2
44 3
45 9
46 2
47 3
48 6
49 1
50 3
51 3
52 3
53 3
54 1
55 1
56 3
57 8
58 1
59 184
60 3
61 2
62 1
63 1
64 1
65 3
66 1
67 1
68 12
69 1
70 10
71 2
72 3
73 2
74 6
75 18
76 1
77 1
78 9

List of values

[1, 1, 14, 1, 2, 3, 1, 3, 2, 5, 194, 1, 14, 1, 2, 2, 2, 40, 1, 1, 1, 4, 4, 1, 5, 1, 4, 4, 1, 3, 18, 1, 1, 7, 28, 2, 5, 1, 4, 13, 3, 2, 2, 3, 9, 2, 3, 6, 1, 3, 3, 3, 3, 1, 1, 3, 8, 1, 184, 3, 2, 1, 1, 1, 3, 1, 1, 12, 1, 10, 2, 3, 2, 6, 18, 1, 1, 9]

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