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.

A297790 Areas of integer side-length cyclic quadrilaterals, excluding rectangles and kites with two right angles, with integer area.

Table of values

n a(n)
1 12
2 15
3 16
4 18
5 20
6 21
7 24
8 28
9 30
10 36
11 40
12 42
13 45
14 48
15 54
16 56
17 60
18 63
19 64
20 65
21 66
22 70
23 72
24 75
25 78
26 80
27 84
28 85
29 88
30 90
31 95
32 96
33 99
34 100
35 102
36 104
37 105
38 108
39 110
40 112
41 115
42 117
43 120
44 126
45 128
46 130
47 132
48 135
49 136
50 140
51 144
52 150
53 152
54 153
55 154
56 156
57 160
58 162
59 165
60 168
61 170
62 171
63 175
64 176
65 180
66 182
67 184
68 189
69 190
70 192
71 195
72 196
73 198
74 200
75 203
76 204
77 207
78 208
79 210
80 216
81 217
82 220
83 224
84 225
85 228
86 230
87 231
88 232
89 234
90 238

List of values

[12, 15, 16, 18, 20, 21, 24, 28, 30, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 65, 66, 70, 72, 75, 78, 80, 84, 85, 88, 90, 95, 96, 99, 100, 102, 104, 105, 108, 110, 112, 115, 117, 120, 126, 128, 130, 132, 135, 136, 140, 144, 150, 152, 153, 154, 156, 160, 162, 165, 168, 170, 171, 175, 176, 180, 182, 184, 189, 190, 192, 195, 196, 198, 200, 203, 204, 207, 208, 210, 216, 217, 220, 224, 225, 228, 230, 231, 232, 234, 238]