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.

A187214 Number of gulls (or G-toothpicks) added at n-th stage in the first quadrant of the gullwing structure of A187212.

Table of values

n a(n)
1 0
2 1
3 1
4 2
5 2
6 4
7 5
8 4
9 2
10 4
11 6
12 6
13 8
14 14
15 15
16 8
17 2
18 4
19 6
20 6
21 8
22 14
23 16
24 10
25 8
26 14
27 18
28 20
29 30
30 44
31 39
32 16
33 2
34 4
35 6
36 6
37 8
38 14
39 16
40 10
41 8
42 14
43 18
44 20
45 30
46 44
47 40
48 18
49 8
50 14
51 18
52 20
53 30
54 44
55 42
56 28
57 30
58 46
59 56
60 70
61 104
62 128
63 95

List of values

[0, 1, 1, 2, 2, 4, 5, 4, 2, 4, 6, 6, 8, 14, 15, 8, 2, 4, 6, 6, 8, 14, 16, 10, 8, 14, 18, 20, 30, 44, 39, 16, 2, 4, 6, 6, 8, 14, 16, 10, 8, 14, 18, 20, 30, 44, 40, 18, 8, 14, 18, 20, 30, 44, 42, 28, 30, 46, 56, 70, 104, 128, 95]