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.

A230300 a(n) = n + wt(n-1), where wt() = A000120() is the binary weight.

Table of values

n a(n)
1 1
2 3
3 4
4 6
5 6
6 8
7 9
8 11
9 10
10 12
11 13
12 15
13 15
14 17
15 18
16 20
17 18
18 20
19 21
20 23
21 23
22 25
23 26
24 28
25 27
26 29
27 30
28 32
29 32
30 34
31 35
32 37
33 34
34 36
35 37
36 39
37 39
38 41
39 42
40 44
41 43
42 45
43 46
44 48
45 48
46 50
47 51
48 53
49 51
50 53
51 54
52 56
53 56
54 58
55 59
56 61
57 60
58 62
59 63
60 65
61 65
62 67
63 68
64 70
65 66
66 68
67 69
68 71
69 71
70 73
71 74
72 76
73 75
74 77
75 78
76 80
77 80
78 82
79 83
80 85
81 83
82 85

List of values

[1, 3, 4, 6, 6, 8, 9, 11, 10, 12, 13, 15, 15, 17, 18, 20, 18, 20, 21, 23, 23, 25, 26, 28, 27, 29, 30, 32, 32, 34, 35, 37, 34, 36, 37, 39, 39, 41, 42, 44, 43, 45, 46, 48, 48, 50, 51, 53, 51, 53, 54, 56, 56, 58, 59, 61, 60, 62, 63, 65, 65, 67, 68, 70, 66, 68, 69, 71, 71, 73, 74, 76, 75, 77, 78, 80, 80, 82, 83, 85, 83, 85]