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.

A243178 Numbers of the form x^2+xy+9y^2.

Table of values

n a(n)
1 0
2 1
3 4
4 9
5 11
6 15
7 16
8 21
9 25
10 29
11 35
12 36
13 39
14 44
15 49
16 51
17 60
18 64
19 65
20 71
21 79
22 81
23 84
24 85
25 91
26 99
27 100
28 109
29 116
30 119
31 121
32 135
33 140
34 141
35 144
36 149
37 151
38 156
39 165
40 169
41 176
42 179
43 189
44 191
45 196
46 204
47 211
48 219
49 221
50 225
51 231
52 235
53 239
54 240
55 249
56 256
57 260
58 261
59 275
60 281
61 284
62 289
63 291
64 309
65 315
66 316
67 319
68 324
69 329
70 331
71 336
72 340
73 351
74 359
75 361
76 364
77 365
78 375

List of values

[0, 1, 4, 9, 11, 15, 16, 21, 25, 29, 35, 36, 39, 44, 49, 51, 60, 64, 65, 71, 79, 81, 84, 85, 91, 99, 100, 109, 116, 119, 121, 135, 140, 141, 144, 149, 151, 156, 165, 169, 176, 179, 189, 191, 196, 204, 211, 219, 221, 225, 231, 235, 239, 240, 249, 256, 260, 261, 275, 281, 284, 289, 291, 309, 315, 316, 319, 324, 329, 331, 336, 340, 351, 359, 361, 364, 365, 375]