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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.

A053224 Numbers k for which sigma(k) < sigma(k+1).

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 7
6 9
7 11
8 13
9 15
10 17
11 19
12 21
13 23
14 25
15 27
16 29
17 31
18 33
19 35
20 37
21 39
22 41
23 43
24 47
25 49
26 51
27 53
28 55
29 57
30 59
31 61
32 62
33 63
34 65
35 67
36 69
37 71
38 73
39 74
40 75
41 77
42 79
43 81
44 83
45 85
46 87
47 89
48 91
49 93
50 95
51 97
52 99
53 101
54 103
55 107
56 109
57 111
58 113
59 115
60 119
61 121
62 123
63 125
64 127
65 129
66 131

List of values

[1, 2, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 47, 49, 51, 53, 55, 57, 59, 61, 62, 63, 65, 67, 69, 71, 73, 74, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 107, 109, 111, 113, 115, 119, 121, 123, 125, 127, 129, 131]

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

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