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.

A047932 a(n) = floor(3*n-sqrt(12*n-3)).

Table of values

n a(n)
1 0
2 1
3 3
4 5
5 7
6 9
7 12
8 14
9 16
10 19
11 21
12 24
13 26
14 29
15 31
16 34
17 36
18 39
19 42
20 44
21 47
22 49
23 52
24 55
25 57
26 60
27 63
28 65
29 68
30 71
31 73
32 76
33 79
34 81
35 84
36 87
37 90
38 92
39 95
40 98
41 100
42 103
43 106
44 109
45 111
46 114
47 117
48 120
49 122
50 125
51 128
52 131
53 133
54 136
55 139
56 142
57 144
58 147
59 150
60 153
61 156
62 158
63 161

List of values

[0, 1, 3, 5, 7, 9, 12, 14, 16, 19, 21, 24, 26, 29, 31, 34, 36, 39, 42, 44, 47, 49, 52, 55, 57, 60, 63, 65, 68, 71, 73, 76, 79, 81, 84, 87, 90, 92, 95, 98, 100, 103, 106, 109, 111, 114, 117, 120, 122, 125, 128, 131, 133, 136, 139, 142, 144, 147, 150, 153, 156, 158, 161]