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.

A338043 Draw n rays from each of two distinct points in the plane; a(n) is the number of edges thus created. See Comments for details.

Table of values

n a(n)
1 2
2 3
3 10
4 7
5 22
6 15
7 38
8 27
9 58
10 43
11 82
12 63
13 110
14 87
15 142
16 115
17 178
18 147
19 218
20 183
21 262
22 223
23 310
24 267
25 362
26 315
27 418
28 367
29 478
30 423
31 542
32 483
33 610
34 547
35 682
36 615
37 758
38 687
39 838
40 763
41 922
42 843
43 1010
44 927
45 1102
46 1015
47 1198
48 1107
49 1298
50 1203
51 1402
52 1303
53 1510
54 1407

List of values

[2, 3, 10, 7, 22, 15, 38, 27, 58, 43, 82, 63, 110, 87, 142, 115, 178, 147, 218, 183, 262, 223, 310, 267, 362, 315, 418, 367, 478, 423, 542, 483, 610, 547, 682, 615, 758, 687, 838, 763, 922, 843, 1010, 927, 1102, 1015, 1198, 1107, 1298, 1203, 1402, 1303, 1510, 1407]