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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.

A196050 Number of edges in the rooted tree with Matula-Goebel number n.

Table of values

n a(n)
1 0
2 1
3 2
4 2
5 3
6 3
7 3
8 3
9 4
10 4
11 4
12 4
13 4
14 4
15 5
16 4
17 4
18 5
19 4
20 5
21 5
22 5
23 5
24 5
25 6
26 5
27 6
28 5
29 5
30 6
31 5
32 5
33 6
34 5
35 6
36 6
37 5
38 5
39 6
40 6
41 5
42 6
43 5
44 6
45 7
46 6
47 6
48 6
49 6
50 7
51 6
52 6
53 5
54 7
55 7
56 6
57 6
58 6
59 5
60 7
61 6
62 6
63 7
64 6
65 7
66 7
67 5
68 6
69 7
70 7
71 6
72 7
73 6
74 6
75 8
76 6
77 7
78 7
79 6
80 7
81 8
82 6
83 6
84 7
85 7
86 6
87 7
88 7
89 6
90 8
91 7
92 7
93 7
94 7
95 7
96 7
97 7
98 7
99 8
100 8
101 6
102 7
103 7
104 7
105 8
106 6
107 6
108 8
109 6
110 8

List of values

[0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 5, 5, 5, 5, 5, 6, 5, 6, 5, 5, 6, 5, 5, 6, 5, 6, 6, 5, 5, 6, 6, 5, 6, 5, 6, 7, 6, 6, 6, 6, 7, 6, 6, 5, 7, 7, 6, 6, 6, 5, 7, 6, 6, 7, 6, 7, 7, 5, 6, 7, 7, 6, 7, 6, 6, 8, 6, 7, 7, 6, 7, 8, 6, 6, 7, 7, 6, 7, 7, 6, 8, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 6, 7, 7, 7, 8, 6, 6, 8, 6, 8]

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