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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.

A184157 The sum of the even distances in the rooted tree with Matula-Goebel number n.

Table of values

n a(n)
1 0
2 0
3 2
4 2
5 4
6 4
7 6
8 6
9 10
10 10
11 10
12 8
13 8
14 8
15 16
16 12
17 8
18 14
19 12
20 18
21 18
22 16
23 14
24 14
25 28
26 14
27 24
28 12
29 18
30 24
31 16
32 20
33 28
34 18
35 24
36 20
37 14
38 14
39 24
40 28
41 14
42 22
43 12
44 24
45 34
46 24
47 24
48 22
49 30
50 40
51 24
52 22
53 20
54 30
55 40
56 18
57 28
58 24
59 18
60 34
61 20
62 28
63 36
64 30
65 36
66 36
67 14
68 30
69 34
70 32
71 28
72 28
73 22
74 20
75 50
76 18
77 42
78 32
79 24
80 40

List of values

[0, 0, 2, 2, 4, 4, 6, 6, 10, 10, 10, 8, 8, 8, 16, 12, 8, 14, 12, 18, 18, 16, 14, 14, 28, 14, 24, 12, 18, 24, 16, 20, 28, 18, 24, 20, 14, 14, 24, 28, 14, 22, 12, 24, 34, 24, 24, 22, 30, 40, 24, 22, 20, 30, 40, 18, 28, 24, 18, 34, 20, 28, 36, 30, 36, 36, 14, 30, 34, 32, 28, 28, 22, 20, 50, 18, 42, 32, 24, 40]

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

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