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.

A190006 a(n) = n + [n*s/r] + [n*t/r]; r=1, s=sin(Pi/3), t=csc(Pi/3).

Table of values

n a(n)
1 2
2 5
3 8
4 11
5 14
6 17
7 21
8 23
9 26
10 29
11 32
12 35
13 39
14 42
15 44
16 47
17 50
18 53
19 56
20 60
21 63
22 66
23 68
24 71
25 74
26 78
27 81
28 84
29 87
30 89
31 92
32 95
33 99
34 102
35 105
36 108
37 111
38 113
39 117
40 120
41 123
42 126
43 129
44 132
45 134
46 138
47 141
48 144
49 147
50 150
51 153
52 157
53 159
54 162
55 165
56 168
57 171
58 174
59 178
60 180
61 183
62 186
63 189
64 192
65 196
66 199
67 202
68 204
69 207
70 210
71 213
72 217
73 220

List of values

[2, 5, 8, 11, 14, 17, 21, 23, 26, 29, 32, 35, 39, 42, 44, 47, 50, 53, 56, 60, 63, 66, 68, 71, 74, 78, 81, 84, 87, 89, 92, 95, 99, 102, 105, 108, 111, 113, 117, 120, 123, 126, 129, 132, 134, 138, 141, 144, 147, 150, 153, 157, 159, 162, 165, 168, 171, 174, 178, 180, 183, 186, 189, 192, 196, 199, 202, 204, 207, 210, 213, 217, 220]