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.

A184010 n + floor(sqrt(-1+4n/3)); complement of A001859 (except for initial zero).

Table of values

n a(n)
1 1
2 3
3 4
4 6
5 7
6 8
7 9
8 11
9 12
10 13
11 14
12 15
13 17
14 18
15 19
16 20
17 21
18 22
19 23
20 25
21 26
22 27
23 28
24 29
25 30
26 31
27 32
28 34
29 35
30 36
31 37
32 38
33 39
34 40
35 41
36 42
37 43
38 45
39 46
40 47
41 48
42 49
43 50
44 51
45 52
46 53
47 54
48 55
49 57
50 58
51 59
52 60
53 61
54 62
55 63
56 64
57 65
58 66
59 67
60 68
61 69
62 71
63 72
64 73
65 74
66 75
67 76
68 77
69 78
70 79
71 80
72 81
73 82
74 83
75 84
76 86
77 87
78 88
79 89
80 90
81 91
82 92
83 93
84 94
85 95
86 96
87 97
88 98
89 99
90 100
91 101
92 103
93 104
94 105
95 106
96 107
97 108
98 109
99 110
100 111

List of values

[1, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 103, 104, 105, 106, 107, 108, 109, 110, 111]