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.

A026356 a(n) = floor((n-1)*phi) + n + 1, n > 0, where phi = (1+sqrt(5))/2.

Table of values

n a(n)
1 2
2 4
3 7
4 9
5 12
6 15
7 17
8 20
9 22
10 25
11 28
12 30
13 33
14 36
15 38
16 41
17 43
18 46
19 49
20 51
21 54
22 56
23 59
24 62
25 64
26 67
27 70
28 72
29 75
30 77
31 80
32 83
33 85
34 88
35 91
36 93
37 96
38 98
39 101
40 104
41 106
42 109
43 111
44 114
45 117
46 119
47 122
48 125
49 127
50 130
51 132
52 135
53 138
54 140
55 143
56 145

List of values

[2, 4, 7, 9, 12, 15, 17, 20, 22, 25, 28, 30, 33, 36, 38, 41, 43, 46, 49, 51, 54, 56, 59, 62, 64, 67, 70, 72, 75, 77, 80, 83, 85, 88, 91, 93, 96, 98, 101, 104, 106, 109, 111, 114, 117, 119, 122, 125, 127, 130, 132, 135, 138, 140, 143, 145]