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.

A243173 Numbers of the form x^2+15y^2.

Table of values

n a(n)
1 0
2 1
3 4
4 9
5 15
6 16
7 19
8 24
9 25
10 31
11 36
12 40
13 49
14 51
15 60
16 61
17 64
18 69
19 76
20 79
21 81
22 85
23 96
24 100
25 109
26 115
27 121
28 124
29 135
30 136
31 139
32 141
33 144
34 151
35 159
36 160
37 169
38 171
39 181
40 184
41 196
42 199
43 204
44 211
45 216
46 225
47 229
48 235
49 240
50 241
51 244
52 249
53 256
54 265
55 271
56 276
57 279
58 285
59 289
60 304
61 316
62 321
63 324
64 331
65 339
66 340
67 349
68 360
69 361
70 375
71 376
72 379
73 384
74 391
75 400
76 409
77 411

List of values

[0, 1, 4, 9, 15, 16, 19, 24, 25, 31, 36, 40, 49, 51, 60, 61, 64, 69, 76, 79, 81, 85, 96, 100, 109, 115, 121, 124, 135, 136, 139, 141, 144, 151, 159, 160, 169, 171, 181, 184, 196, 199, 204, 211, 216, 225, 229, 235, 240, 241, 244, 249, 256, 265, 271, 276, 279, 285, 289, 304, 316, 321, 324, 331, 339, 340, 349, 360, 361, 375, 376, 379, 384, 391, 400, 409, 411]