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.

A154475 Number of opening (equally: closing) brackets in each term of Wolfram's Symbolic Rewriting system A154473-A154474.

Table of values

n a(n)
0 5
1 7
2 7
3 8
4 8
5 14
6 19
7 24
8 28
9 31
10 36
11 42
12 45
13 47
14 49
15 50
16 50
17 50
18 51
19 51
20 51
21 54
22 55
23 55
24 55
25 56
26 56
27 56
28 58
29 60
30 61
31 61
32 61
33 62
34 62
35 62
36 65
37 66
38 66
39 66
40 67
41 67
42 67
43 70
44 72
45 74
46 75
47 75
48 75
49 76
50 76
51 76
52 79
53 80
54 80
55 80
56 81
57 81
58 81
59 83
60 85
61 86
62 86
63 86
64 87
65 87
66 87
67 92
68 93
69 93

List of values

[5, 7, 7, 8, 8, 14, 19, 24, 28, 31, 36, 42, 45, 47, 49, 50, 50, 50, 51, 51, 51, 54, 55, 55, 55, 56, 56, 56, 58, 60, 61, 61, 61, 62, 62, 62, 65, 66, 66, 66, 67, 67, 67, 70, 72, 74, 75, 75, 75, 76, 76, 76, 79, 80, 80, 80, 81, 81, 81, 83, 85, 86, 86, 86, 87, 87, 87, 92, 93, 93]

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

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