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.

A215247 A Beatty sequence: a(n) = floor((n-1/2)*(2 + 2*sqrt(2))).

Table of values

n a(n)
1 2
2 7
3 12
4 16
5 21
6 26
7 31
8 36
9 41
10 45
11 50
12 55
13 60
14 65
15 70
16 74
17 79
18 84
19 89
20 94
21 98
22 103
23 108
24 113
25 118
26 123
27 127
28 132
29 137
30 142
31 147
32 152
33 156
34 161
35 166
36 171
37 176
38 181
39 185
40 190
41 195
42 200
43 205
44 210
45 214
46 219
47 224
48 229
49 234
50 239
51 243
52 248
53 253
54 258
55 263
56 267
57 272
58 277
59 282
60 287
61 292
62 296
63 301
64 306

List of values

[2, 7, 12, 16, 21, 26, 31, 36, 41, 45, 50, 55, 60, 65, 70, 74, 79, 84, 89, 94, 98, 103, 108, 113, 118, 123, 127, 132, 137, 142, 147, 152, 156, 161, 166, 171, 176, 181, 185, 190, 195, 200, 205, 210, 214, 219, 224, 229, 234, 239, 243, 248, 253, 258, 263, 267, 272, 277, 282, 287, 292, 296, 301, 306]