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.

A158937 Numbers of the form x^2+3y^2 where x and y are positive integers (with repetitions).

Table of values

n a(n)
1 4
2 7
3 12
4 13
5 16
6 19
7 21
8 28
9 28
10 28
11 31
12 36
13 37
14 39
15 43
16 48
17 49
18 52
19 52
20 52
21 57
22 61
23 63
24 64
25 67
26 73
27 76
28 76
29 76
30 79
31 84
32 84
33 84
34 91
35 91
36 93
37 97
38 100
39 103
40 108
41 109
42 111
43 112
44 112
45 112
46 117
47 124
48 124
49 124
50 127
51 129
52 133
53 133
54 139
55 144
56 147
57 148
58 148
59 148
60 151
61 156
62 156
63 156
64 157
65 163
66 169
67 171
68 172
69 172
70 172
71 175
72 181
73 183
74 189
75 192
76 193
77 196
78 196
79 196
80 196
81 199
82 201
83 208
84 208
85 208
86 211
87 217
88 217
89 219
90 223
91 228
92 228
93 228
94 229
95 237
96 241
97 244
98 244
99 244
100 247

List of values

[4, 7, 12, 13, 16, 19, 21, 28, 28, 28, 31, 36, 37, 39, 43, 48, 49, 52, 52, 52, 57, 61, 63, 64, 67, 73, 76, 76, 76, 79, 84, 84, 84, 91, 91, 93, 97, 100, 103, 108, 109, 111, 112, 112, 112, 117, 124, 124, 124, 127, 129, 133, 133, 139, 144, 147, 148, 148, 148, 151, 156, 156, 156, 157, 163, 169, 171, 172, 172, 172, 175, 181, 183, 189, 192, 193, 196, 196, 196, 196, 199, 201, 208, 208, 208, 211, 217, 217, 219, 223, 228, 228, 228, 229, 237, 241, 244, 244, 244, 247]