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.

A263829 Total number c_{pi_1(B_2)}(n) of n-coverings over the second amphicosm.

Table of values

n a(n)
1 1
2 3
3 5
4 13
5 7
6 19
7 9
8 43
9 18
10 33
11 13
12 93
13 15
14 51
15 35
16 137
17 19
18 110
19 21
20 175
21 45
22 99
23 25
24 355
25 38
26 129
27 58
28 285
29 31
30 289
31 33
32 455
33 65
34 201
35 63
36 626
37 39
38 243
39 75
40 721
41 43
42 483
43 45
44 589
45 126
46 339
47 49
48 1305
49 66
50 498
51 95
52 783
53 55
54 750
55 91
56 1227

List of values

[1, 3, 5, 13, 7, 19, 9, 43, 18, 33, 13, 93, 15, 51, 35, 137, 19, 110, 21, 175, 45, 99, 25, 355, 38, 129, 58, 285, 31, 289, 33, 455, 65, 201, 63, 626, 39, 243, 75, 721, 43, 483, 45, 589, 126, 339, 49, 1305, 66, 498, 95, 783, 55, 750, 91, 1227]