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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.

A088470 Lunar sum of distinct lunar prime divisors of n.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 90
11 99
12 19
13 19
14 19
15 19
16 19
17 19
18 19
19 19
20 90
21 91
22 99
23 29
24 29
25 29
26 29
27 29
28 29
29 29
30 90
31 91
32 92
33 99
34 39
35 39
36 39
37 39
38 39
39 39
40 90
41 91
42 92
43 93
44 99
45 49
46 49
47 49
48 49
49 49
50 90
51 91
52 92
53 93
54 94
55 99
56 59
57 59
58 59
59 59
60 90
61 91
62 92
63 93
64 94
65 95
66 99
67 69
68 69
69 69

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 90, 99, 19, 19, 19, 19, 19, 19, 19, 19, 90, 91, 99, 29, 29, 29, 29, 29, 29, 29, 90, 91, 92, 99, 39, 39, 39, 39, 39, 39, 90, 91, 92, 93, 99, 49, 49, 49, 49, 49, 90, 91, 92, 93, 94, 99, 59, 59, 59, 59, 90, 91, 92, 93, 94, 95, 99, 69, 69, 69]

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

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