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.

A253277 Integer area A of triangles with side lengths in the commutative ring Z[sqrt(3)].

Table of values

n a(n)
1 3
2 6
3 9
4 12
5 18
6 21
7 24
8 27
9 30
10 33
11 36
12 39
13 42
14 48
15 49
16 54
17 60
18 63
19 66
20 72
21 75
22 78
23 81
24 84
25 90
26 96
27 99
28 108
29 114
30 117
31 120
32 126
33 132
34 138
35 144
36 147
37 150
38 156
39 162
40 168
41 180
42 189
43 192
44 196
45 198
46 204
47 210
48 216
49 222
50 225
51 227
52 228
53 234
54 240
55 243
56 252
57 264
58 270

List of values

[3, 6, 9, 12, 18, 21, 24, 27, 30, 33, 36, 39, 42, 48, 49, 54, 60, 63, 66, 72, 75, 78, 81, 84, 90, 96, 99, 108, 114, 117, 120, 126, 132, 138, 144, 147, 150, 156, 162, 168, 180, 189, 192, 196, 198, 204, 210, 216, 222, 225, 227, 228, 234, 240, 243, 252, 264, 270]