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.

A190003 a(n) = n + [n*r/s] + [n*t/s]; r=1, s=(sinh(1))^2, t=(cosh(1))^2.

Table of values

n a(n)
1 2
2 6
3 10
4 12
5 16
6 20
7 24
8 26
9 30
10 34
11 36
12 40
13 44
14 48
15 50
16 54
17 58
18 62
19 64
20 68
21 72
22 74
23 78
24 82
25 86
26 88
27 92
28 96
29 98
30 102
31 106
32 110
33 112
34 116
35 120
36 124
37 126
38 130
39 134
40 136
41 140
42 144
43 148
44 150
45 154
46 158
47 162
48 164
49 168
50 172
51 174
52 178
53 182
54 186
55 188
56 192
57 196
58 198
59 202
60 206
61 210
62 212
63 216
64 220
65 224
66 226
67 230
68 234
69 236
70 240

List of values

[2, 6, 10, 12, 16, 20, 24, 26, 30, 34, 36, 40, 44, 48, 50, 54, 58, 62, 64, 68, 72, 74, 78, 82, 86, 88, 92, 96, 98, 102, 106, 110, 112, 116, 120, 124, 126, 130, 134, 136, 140, 144, 148, 150, 154, 158, 162, 164, 168, 172, 174, 178, 182, 186, 188, 192, 196, 198, 202, 206, 210, 212, 216, 220, 224, 226, 230, 234, 236, 240]