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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.

A371410 Row sums of A371409: sums of the positions of right parentheses in the properly nested string of parentheses encoded by A063171(n).

Table of values

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

List of values

[2, 6, 7, 12, 13, 13, 14, 15, 20, 21, 21, 22, 23, 21, 22, 22, 23, 24, 23, 24, 25, 26, 30, 31, 31, 32, 33, 31, 32, 32, 33, 34, 33, 34, 35, 36, 31, 32, 32, 33, 34, 32, 33, 33, 34, 35, 34, 35, 36, 37, 33, 34, 34, 35, 36, 35, 36, 37, 38, 36, 37, 38, 39, 40, 42, 43, 43, 44, 45, 43]

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

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