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.

A172278 a(n) = floor(n*(sqrt(13)-sqrt(2))).

Table of values

n a(n)
0 0
1 2
2 4
3 6
4 8
5 10
6 13
7 15
8 17
9 19
10 21
11 24
12 26
13 28
14 30
15 32
16 35
17 37
18 39
19 41
20 43
21 46
22 48
23 50
24 52
25 54
26 56
27 59
28 61
29 63
30 65
31 67
32 70
33 72
34 74
35 76
36 78
37 81
38 83
39 85
40 87
41 89
42 92
43 94
44 96
45 98
46 100
47 102
48 105
49 107
50 109
51 111
52 113
53 116
54 118
55 120
56 122
57 124
58 127
59 129
60 131
61 133
62 135
63 138
64 140

List of values

[0, 2, 4, 6, 8, 10, 13, 15, 17, 19, 21, 24, 26, 28, 30, 32, 35, 37, 39, 41, 43, 46, 48, 50, 52, 54, 56, 59, 61, 63, 65, 67, 70, 72, 74, 76, 78, 81, 83, 85, 87, 89, 92, 94, 96, 98, 100, 102, 105, 107, 109, 111, 113, 116, 118, 120, 122, 124, 127, 129, 131, 133, 135, 138, 140]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.