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.

A187330 a(n) = floor((4-sqrt(5))*n); complement of A187339.

Table of values

n a(n)
0 0
1 1
2 3
3 5
4 7
5 8
6 10
7 12
8 14
9 15
10 17
11 19
12 21
13 22
14 24
15 26
16 28
17 29
18 31
19 33
20 35
21 37
22 38
23 40
24 42
25 44
26 45
27 47
28 49
29 51
30 52
31 54
32 56
33 58
34 59
35 61
36 63
37 65
38 67
39 68
40 70
41 72
42 74
43 75
44 77
45 79
46 81
47 82
48 84
49 86
50 88
51 89
52 91
53 93
54 95
55 97
56 98
57 100
58 102
59 104
60 105
61 107
62 109
63 111

List of values

[0, 1, 3, 5, 7, 8, 10, 12, 14, 15, 17, 19, 21, 22, 24, 26, 28, 29, 31, 33, 35, 37, 38, 40, 42, 44, 45, 47, 49, 51, 52, 54, 56, 58, 59, 61, 63, 65, 67, 68, 70, 72, 74, 75, 77, 79, 81, 82, 84, 86, 88, 89, 91, 93, 95, 97, 98, 100, 102, 104, 105, 107, 109, 111]