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.

A001950 Upper Wythoff sequence (a Beatty sequence): a(n) = floor(n*phi^2), where phi = (1+sqrt(5))/2.

Table of values

n a(n)
1 2
2 5
3 7
4 10
5 13
6 15
7 18
8 20
9 23
10 26
11 28
12 31
13 34
14 36
15 39
16 41
17 44
18 47
19 49
20 52
21 54
22 57
23 60
24 62
25 65
26 68
27 70
28 73
29 75
30 78
31 81
32 83
33 86
34 89
35 91
36 94
37 96
38 99
39 102
40 104
41 107
42 109
43 112
44 115
45 117
46 120
47 123
48 125
49 128
50 130
51 133
52 136
53 138
54 141
55 143
56 146
57 149
58 151
59 154
60 157

List of values

[2, 5, 7, 10, 13, 15, 18, 20, 23, 26, 28, 31, 34, 36, 39, 41, 44, 47, 49, 52, 54, 57, 60, 62, 65, 68, 70, 73, 75, 78, 81, 83, 86, 89, 91, 94, 96, 99, 102, 104, 107, 109, 112, 115, 117, 120, 123, 125, 128, 130, 133, 136, 138, 141, 143, 146, 149, 151, 154, 157]