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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.

A212631 Number of dominating subsets of the rooted tree with Matula-Goebel number n.

Table of values

n a(n)
1 1
2 3
3 5
4 5
5 9
6 9
7 9
8 9
9 17
10 17
11 17
12 15
13 15
14 15
15 31
16 17
17 15
18 27
19 17
20 29
21 29
22 31
23 27
24 27
25 57
26 27
27 53
28 25
29 29
30 51
31 31
32 33
33 57
34 29
35 53
36 45
37 27
38 27
39 51
40 53
41 27
42 45
43 25
44 53
45 97
46 53
47 51
48 51
49 49
50 97
51 53
52 45
53 33
54 81
55 105
56 45
57 53
58 51
59 29
60 87
61 45
62 57
63 89
64 65
65 93
66 93
67 27

List of values

[1, 3, 5, 5, 9, 9, 9, 9, 17, 17, 17, 15, 15, 15, 31, 17, 15, 27, 17, 29, 29, 31, 27, 27, 57, 27, 53, 25, 29, 51, 31, 33, 57, 29, 53, 45, 27, 27, 51, 53, 27, 45, 25, 53, 97, 53, 51, 51, 49, 97, 53, 45, 33, 81, 105, 45, 53, 51, 29, 87, 45, 57, 89, 65, 93, 93, 27]

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

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