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.

A239615 a(n) = n * A239612(n) / A053191(n).

Table of values

n a(n)
1 1
2 4
3 5
4 14
5 11
6 20
7 13
8 40
9 21
10 44
11 21
12 70
13 27
14 52
15 55
16 104
17 35
18 84
19 37
20 154
21 65
22 84
23 45
24 200
25 85
26 108
27 81
28 182
29 59
30 220
31 61
32 256
33 105
34 140
35 143
36 294
37 75
38 148
39 135
40 440
41 83
42 260
43 85
44 294
45 231
46 180
47 93
48 520
49 133
50 340
51 175
52 378
53 107
54 324
55 231
56 520
57 185
58 236

List of values

[1, 4, 5, 14, 11, 20, 13, 40, 21, 44, 21, 70, 27, 52, 55, 104, 35, 84, 37, 154, 65, 84, 45, 200, 85, 108, 81, 182, 59, 220, 61, 256, 105, 140, 143, 294, 75, 148, 135, 440, 83, 260, 85, 294, 231, 180, 93, 520, 133, 340, 175, 378, 107, 324, 231, 520, 185, 236]