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.

A230549 Coins left after packing twin hearts patterns into n X n coins.

Table of values

n a(n)
2 4
3 5
4 8
5 13
6 12
7 21
8 32
9 33
10 40
11 57
12 48
13 69
14 84
15 85
16 96
17 125
18 108
19 141
20 160
21 161
22 176
23 217
24 192
25 237
26 260
27 261
28 280
29 333
30 300
31 357
32 384
33 385
34 408
35 473
36 432
37 501
38 532
39 533
40 560
41 637
42 588
43 669
44 704
45 705
46 736
47 825
48 768
49 861

List of values

[4, 5, 8, 13, 12, 21, 32, 33, 40, 57, 48, 69, 84, 85, 96, 125, 108, 141, 160, 161, 176, 217, 192, 237, 260, 261, 280, 333, 300, 357, 384, 385, 408, 473, 432, 501, 532, 533, 560, 637, 588, 669, 704, 705, 736, 825, 768, 861]