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.

A045989 a(n) = A045954(n)/2.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 6
6 9
7 10
8 11
9 13
10 17
11 18
12 21
13 22
14 25
15 26
16 27
17 29
18 34
19 35
20 38
21 42
22 45
23 49
24 50
25 51
26 54
27 57
28 58
29 59
30 65
31 66
32 69
33 70
34 74
35 75
36 82
37 85
38 86
39 89
40 91
41 93
42 98
43 99
44 106
45 107
46 109
47 114
48 115
49 117
50 122
51 123
52 130
53 131
54 134
55 139
56 141
57 145
58 149

List of values

[1, 2, 3, 5, 6, 9, 10, 11, 13, 17, 18, 21, 22, 25, 26, 27, 29, 34, 35, 38, 42, 45, 49, 50, 51, 54, 57, 58, 59, 65, 66, 69, 70, 74, 75, 82, 85, 86, 89, 91, 93, 98, 99, 106, 107, 109, 114, 115, 117, 122, 123, 130, 131, 134, 139, 141, 145, 149]