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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.

A186442 In base 2, excess of lunar sum of lunar divisors of n over number of lunar divisors of n.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 81
11 9
12 3
13 5
14 7
15 9
16 11
17 13
18 15
19 17
20 83
21 83
22 27
23 15
24 17
25 19
26 21
27 23
28 25
29 27
30 85
31 85
32 85
33 43
34 27
35 29
36 31
37 33
38 35
39 37
40 87
41 87
42 87
43 87
44 57
45 39
46 41
47 43
48 45
49 47
50 89
51 89
52 89
53 89
54 89
55 69
56 51
57 53
58 55
59 57
60 91
61 91
62 91
63 91
64 91
65 91
66 79
67 63
68 65
69 67

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 81, 9, 3, 5, 7, 9, 11, 13, 15, 17, 83, 83, 27, 15, 17, 19, 21, 23, 25, 27, 85, 85, 85, 43, 27, 29, 31, 33, 35, 37, 87, 87, 87, 87, 57, 39, 41, 43, 45, 47, 89, 89, 89, 89, 89, 69, 51, 53, 55, 57, 91, 91, 91, 91, 91, 91, 79, 63, 65, 67]

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

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