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.

A051213 Numbers of the form 2^x-y^2 >= 0.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 7
7 8
8 12
9 15
10 16
11 23
12 28
13 31
14 32
15 39
16 47
17 48
18 55
19 60
20 63
21 64
22 71
23 79
24 87
25 92
26 103
27 112
28 119
29 124
30 127
31 128
32 135
33 151
34 156
35 175
36 183
37 188
38 192
39 199
40 207
41 220
42 223
43 231
44 240
45 247
46 252
47 255
48 256
49 271
50 284
51 287
52 295
53 316
54 343
55 348
56 367
57 368
58 375
59 391
60 399
61 412
62 431
63 448

List of values

[0, 1, 2, 3, 4, 7, 8, 12, 15, 16, 23, 28, 31, 32, 39, 47, 48, 55, 60, 63, 64, 71, 79, 87, 92, 103, 112, 119, 124, 127, 128, 135, 151, 156, 175, 183, 188, 192, 199, 207, 220, 223, 231, 240, 247, 252, 255, 256, 271, 284, 287, 295, 316, 343, 348, 367, 368, 375, 391, 399, 412, 431, 448]