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.

A080071 Top-level length of each parenthesization/root degree of general trees encoded in A080070.

Table of values

n a(n)
0 0
1 1
2 2
3 2
4 3
5 2
6 3
7 3
8 3
9 2
10 4
11 2
12 3
13 3
14 3
15 3
16 4
17 3
18 2
19 3
20 4
21 4
22 3
23 3
24 2
25 4
26 2
27 3
28 4
29 3
30 2
31 4
32 3
33 3
34 3
35 4
36 3
37 2
38 3
39 4
40 3
41 2
42 3
43 6
44 3
45 3
46 3
47 4
48 3
49 3
50 3
51 3
52 3
53 2
54 4
55 3
56 2
57 4
58 5
59 3
60 2
61 4
62 3
63 2
64 3
65 3
66 4
67 2
68 4
69 3
70 2
71 3
72 5
73 2
74 4
75 2
76 6
77 3
78 3
79 3
80 3
81 3
82 2
83 4
84 2
85 3
86 4
87 5
88 5
89 3
90 3
91 2
92 5
93 2
94 5
95 2
96 3
97 4
98 2
99 4
100 3
101 3
102 4
103 3
104 2

List of values

[0, 1, 2, 2, 3, 2, 3, 3, 3, 2, 4, 2, 3, 3, 3, 3, 4, 3, 2, 3, 4, 4, 3, 3, 2, 4, 2, 3, 4, 3, 2, 4, 3, 3, 3, 4, 3, 2, 3, 4, 3, 2, 3, 6, 3, 3, 3, 4, 3, 3, 3, 3, 3, 2, 4, 3, 2, 4, 5, 3, 2, 4, 3, 2, 3, 3, 4, 2, 4, 3, 2, 3, 5, 2, 4, 2, 6, 3, 3, 3, 3, 3, 2, 4, 2, 3, 4, 5, 5, 3, 3, 2, 5, 2, 5, 2, 3, 4, 2, 4, 3, 3, 4, 3, 2]