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.

A103470 Number of polyominoes consisting of 4 regular unit n-gons.

Table of values

n a(n)
3 3
4 5
5 7
6 7
7 7
8 11
9 14
10 19
11 23
12 23
13 23
14 29
15 35
16 42
17 48
18 47
19 48
20 57
21 64
22 74
23 82
24 81
25 82
26 93
27 103
28 115
29 125
30 123
31 125
32 139
33 150
34 165
35 177
36 175
37 177
38 193
39 207
40 224
41 238
42 235
43 238
44 257
45 272
46 292
47 308
48 305
49 308
50 329
51 347
52 369
53 387
54 383
55 387
56 411
57 430
58 455
59 475
60 471
61 475

List of values

[3, 5, 7, 7, 7, 11, 14, 19, 23, 23, 23, 29, 35, 42, 48, 47, 48, 57, 64, 74, 82, 81, 82, 93, 103, 115, 125, 123, 125, 139, 150, 165, 177, 175, 177, 193, 207, 224, 238, 235, 238, 257, 272, 292, 308, 305, 308, 329, 347, 369, 387, 383, 387, 411, 430, 455, 475, 471, 475]