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.

A187681 Rank transform of the sequence floor(n/3); complement of A187682.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 7
7 8
8 9
9 11
10 12
11 13
12 15
13 16
14 17
15 19
16 20
17 21
18 23
19 24
20 25
21 26
22 27
23 28
24 30
25 31
26 32
27 34
28 35
29 36
30 38
31 39
32 40
33 41
34 42
35 43
36 45
37 46
38 47
39 49
40 50
41 51
42 53
43 54
44 55
45 56
46 57
47 58
48 60
49 61
50 62
51 64
52 65
53 66
54 68
55 69
56 70
57 71
58 72
59 73
60 75
61 76
62 77
63 79
64 80
65 81
66 83
67 84
68 85
69 86
70 87
71 88
72 90
73 91
74 92
75 94
76 95
77 96
78 98
79 99
80 100
81 102
82 103
83 104
84 106
85 107
86 108
87 110
88 111
89 112
90 113
91 114
92 115
93 117
94 118
95 119
96 121
97 122

List of values

[1, 2, 3, 4, 5, 7, 8, 9, 11, 12, 13, 15, 16, 17, 19, 20, 21, 23, 24, 25, 26, 27, 28, 30, 31, 32, 34, 35, 36, 38, 39, 40, 41, 42, 43, 45, 46, 47, 49, 50, 51, 53, 54, 55, 56, 57, 58, 60, 61, 62, 64, 65, 66, 68, 69, 70, 71, 72, 73, 75, 76, 77, 79, 80, 81, 83, 84, 85, 86, 87, 88, 90, 91, 92, 94, 95, 96, 98, 99, 100, 102, 103, 104, 106, 107, 108, 110, 111, 112, 113, 114, 115, 117, 118, 119, 121, 122]