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.

A042944 Curvatures in diagram constructed by inscribing 2 circles of curvature 2 inside circle of curvature -1, continuing indefinitely to inscribe circles wherever possible.

Table of values

n a(n)
1 -1
2 2
3 3
4 6
5 11
6 14
7 15
8 18
9 23
10 26
11 27
12 30
13 35
14 38
15 39
16 42
17 47
18 50
19 51
20 54
21 59
22 62
23 63
24 66
25 71
26 74
27 75
28 83
29 86
30 87
31 90
32 95
33 98
34 99
35 102
36 107
37 110
38 111
39 114
40 119
41 122
42 123
43 126
44 131
45 134
46 135
47 138
48 143
49 146
50 147
51 150
52 155
53 158
54 162
55 167
56 170
57 171
58 174
59 179
60 182
61 183

List of values

[-1, 2, 3, 6, 11, 14, 15, 18, 23, 26, 27, 30, 35, 38, 39, 42, 47, 50, 51, 54, 59, 62, 63, 66, 71, 74, 75, 83, 86, 87, 90, 95, 98, 99, 102, 107, 110, 111, 114, 119, 122, 123, 126, 131, 134, 135, 138, 143, 146, 147, 150, 155, 158, 162, 167, 170, 171, 174, 179, 182, 183]