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.

A137804 a(n) = floor(n*(4*sqrt(2)+9)/7).

Table of values

n a(n)
1 2
2 4
3 6
4 8
5 10
6 12
7 14
8 16
9 18
10 20
11 23
12 25
13 27
14 29
15 31
16 33
17 35
18 37
19 39
20 41
21 43
22 46
23 48
24 50
25 52
26 54
27 56
28 58
29 60
30 62
31 64
32 67
33 69
34 71
35 73
36 75
37 77
38 79
39 81
40 83
41 85
42 87
43 90
44 92
45 94
46 96
47 98
48 100
49 102
50 104
51 106
52 108
53 110
54 113
55 115
56 117
57 119
58 121
59 123
60 125
61 127
62 129
63 131
64 134
65 136

List of values

[2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 134, 136]