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.

A051216 Numbers of the form 5^x-y^2 >= 0.

Table of values

n a(n)
1 0
2 1
3 4
4 5
5 9
6 16
7 21
8 24
9 25
10 44
11 49
12 61
13 76
14 89
15 96
16 100
17 109
18 116
19 121
20 124
21 125
22 141
23 184
24 209
25 225
26 249
27 264
28 284
29 301
30 316
31 336
32 369
33 400
34 421
35 429
36 456
37 481
38 496
39 504
40 524
41 525
42 544
43 561
44 576
45 589
46 600
47 609
48 616
49 621
50 624
51 625
52 724
53 741
54 821
55 841
56 916
57 984

List of values

[0, 1, 4, 5, 9, 16, 21, 24, 25, 44, 49, 61, 76, 89, 96, 100, 109, 116, 121, 124, 125, 141, 184, 209, 225, 249, 264, 284, 301, 316, 336, 369, 400, 421, 429, 456, 481, 496, 504, 524, 525, 544, 561, 576, 589, 600, 609, 616, 621, 624, 625, 724, 741, 821, 841, 916, 984]