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.

A190092 Number of rhombuses on a (n+1) X 4 grid.

Table of values

n a(n)
1 3
2 10
3 22
4 36
5 50
6 66
7 82
8 100
9 120
10 142
11 164
12 188
13 212
14 238
15 264
16 292
17 320
18 350
19 380
20 412
21 444
22 478
23 512
24 548
25 584
26 622
27 660
28 700
29 740
30 782
31 824
32 868
33 912
34 958
35 1004
36 1052
37 1100
38 1150
39 1200
40 1252
41 1304
42 1358
43 1412
44 1468
45 1524
46 1582
47 1640
48 1700
49 1760
50 1822
51 1884

List of values

[3, 10, 22, 36, 50, 66, 82, 100, 120, 142, 164, 188, 212, 238, 264, 292, 320, 350, 380, 412, 444, 478, 512, 548, 584, 622, 660, 700, 740, 782, 824, 868, 912, 958, 1004, 1052, 1100, 1150, 1200, 1252, 1304, 1358, 1412, 1468, 1524, 1582, 1640, 1700, 1760, 1822, 1884]