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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.

A242482 Numbers n such that A242481(n) = ((n*(n+1)/2) mod n + sigma(n) mod n + antisigma(n) mod n) / n = 1.

Table of values

n a(n)
1 2
2 3
3 5
4 6
5 7
6 9
7 11
8 12
9 13
10 15
11 17
12 18
13 19
14 20
15 21
16 23
17 24
18 25
19 27
20 28
21 29
22 30
23 31
24 33
25 35
26 37
27 39
28 40
29 41
30 42
31 43
32 45
33 47
34 49
35 51
36 53
37 54
38 55
39 56
40 57
41 59
42 61
43 63
44 65
45 66
46 67
47 69
48 70
49 71
50 73
51 75
52 77
53 78
54 79
55 80
56 81
57 83
58 85
59 87
60 88
61 89
62 91
63 93
64 95
65 97
66 99

List of values

[2, 3, 5, 6, 7, 9, 11, 12, 13, 15, 17, 18, 19, 20, 21, 23, 24, 25, 27, 28, 29, 30, 31, 33, 35, 37, 39, 40, 41, 42, 43, 45, 47, 49, 51, 53, 54, 55, 56, 57, 59, 61, 63, 65, 66, 67, 69, 70, 71, 73, 75, 77, 78, 79, 80, 81, 83, 85, 87, 88, 89, 91, 93, 95, 97, 99]

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

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