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.

A230548 Twin hearts patterns packing into n X n coins.

Table of values

n a(n)
2 0
3 1
4 2
5 3
6 6
7 7
8 8
9 12
10 15
11 16
12 24
13 25
14 28
15 35
16 40
17 41
18 54
19 55
20 60
21 70
22 77
23 78
24 96
25 97
26 104
27 117
28 126
29 127
30 150
31 151
32 160
33 176
34 187
35 188
36 216
37 217
38 228
39 247
40 260
41 261
42 294
43 295
44 308
45 330
46 345
47 346
48 384
49 385
50 400
51 425
52 442

List of values

[0, 1, 2, 3, 6, 7, 8, 12, 15, 16, 24, 25, 28, 35, 40, 41, 54, 55, 60, 70, 77, 78, 96, 97, 104, 117, 126, 127, 150, 151, 160, 176, 187, 188, 216, 217, 228, 247, 260, 261, 294, 295, 308, 330, 345, 346, 384, 385, 400, 425, 442]