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.

A263832 The number c_{Cc,pi_1(B_2)}(n) of the second amphicosm n-coverings over the second amphicosm.

Table of values

n a(n)
1 1
2 0
3 5
4 2
5 7
6 0
7 9
8 6
9 18
10 0
11 13
12 10
13 15
14 0
15 35
16 14
17 19
18 0
19 21
20 14
21 45
22 0
23 25
24 30
25 38
26 0
27 58
28 18
29 31
30 0
31 33
32 30
33 65
34 0
35 63
36 36
37 39
38 0
39 75
40 42
41 43
42 0
43 45
44 26
45 126
46 0
47 49
48 70
49 66
50 0
51 95
52 30
53 55
54 0
55 91
56 54
57 105
58 0
59 61
60 70
61 63
62 0
63 162
64 62
65 105
66 0
67 69

List of values

[1, 0, 5, 2, 7, 0, 9, 6, 18, 0, 13, 10, 15, 0, 35, 14, 19, 0, 21, 14, 45, 0, 25, 30, 38, 0, 58, 18, 31, 0, 33, 30, 65, 0, 63, 36, 39, 0, 75, 42, 43, 0, 45, 26, 126, 0, 49, 70, 66, 0, 95, 30, 55, 0, 91, 54, 105, 0, 61, 70, 63, 0, 162, 62, 105, 0, 69]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.