cp's OEIS Frontend

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.

A102528 a(n)=least positive integer not a(k) or a(k)+floor(k/2) for any k

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 7
6 10
7 11
8 12
9 15
10 17
11 18
12 20
13 21
14 24
15 25
16 28
17 29
18 30
19 33
20 34
21 35
22 38
23 40
24 41
25 43
26 46
27 47
28 48
29 50
30 52
31 54
32 56
33 57
34 58
35 61
36 63
37 65
38 66
39 68
40 70
41 71
42 74
43 76
44 77
45 79
46 80
47 82
48 84
49 86
50 88
51 89
52 92
53 93
54 94
55 96
56 98
57 100
58 102
59 104
60 106
61 107
62 109
63 111
64 112
65 115
66 116
67 117

List of values

[1, 2, 4, 6, 7, 10, 11, 12, 15, 17, 18, 20, 21, 24, 25, 28, 29, 30, 33, 34, 35, 38, 40, 41, 43, 46, 47, 48, 50, 52, 54, 56, 57, 58, 61, 63, 65, 66, 68, 70, 71, 74, 76, 77, 79, 80, 82, 84, 86, 88, 89, 92, 93, 94, 96, 98, 100, 102, 104, 106, 107, 109, 111, 112, 115, 116, 117]

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

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