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.

A049781 a(n) = (b(n) + 1)/2, where b = A000959 (the lucky numbers).

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 7
6 8
7 11
8 13
9 16
10 17
11 19
12 22
13 25
14 26
15 32
16 34
17 35
18 37
19 38
20 40
21 44
22 47
23 50
24 53
25 56
26 58
27 64
28 65
29 67
30 68
31 71
32 76
33 80
34 82
35 85
36 86
37 95
38 97
39 98
40 101
41 103
42 106
43 110
44 112
45 116
46 118
47 119
48 121
49 130
50 131
51 134
52 137
53 142
54 143
55 145
56 149
57 152

List of values

[1, 2, 4, 5, 7, 8, 11, 13, 16, 17, 19, 22, 25, 26, 32, 34, 35, 37, 38, 40, 44, 47, 50, 53, 56, 58, 64, 65, 67, 68, 71, 76, 80, 82, 85, 86, 95, 97, 98, 101, 103, 106, 110, 112, 116, 118, 119, 121, 130, 131, 134, 137, 142, 143, 145, 149, 152]