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.

A173458 a(n) = A173457(n+1)/2.

Table of values

n a(n)
1 4
2 6
3 2
4 14
5 18
6 2
7 14
8 18
9 6
10 42
11 54
12 2
13 14
14 18
15 6
16 42
17 54
18 6
19 42
20 54
21 18
22 126
23 162
24 2
25 14
26 18
27 6
28 42
29 54
30 6
31 42
32 54
33 18
34 126
35 162
36 6
37 42
38 54
39 18
40 126
41 162
42 18
43 126
44 162
45 54
46 378
47 486
48 2
49 14
50 18
51 6
52 42
53 54
54 6
55 42
56 54
57 18
58 126
59 162
60 6
61 42
62 54
63 18
64 126
65 162

List of values

[4, 6, 2, 14, 18, 2, 14, 18, 6, 42, 54, 2, 14, 18, 6, 42, 54, 6, 42, 54, 18, 126, 162, 2, 14, 18, 6, 42, 54, 6, 42, 54, 18, 126, 162, 6, 42, 54, 18, 126, 162, 18, 126, 162, 54, 378, 486, 2, 14, 18, 6, 42, 54, 6, 42, 54, 18, 126, 162, 6, 42, 54, 18, 126, 162]