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.

A384531 Multiplicative sequence a(n) with a(p^e) = ((2*e+1) * p - 2*e) * p^(e-1) for prime p and e >= 0.

Table of values

n a(n)
1 1
2 4
3 7
4 12
5 13
6 28
7 19
8 32
9 33
10 52
11 31
12 84
13 37
14 76
15 91
16 80
17 49
18 132
19 55
20 156
21 133
22 124
23 67
24 224
25 105
26 148
27 135
28 228
29 85
30 364
31 91
32 192
33 217
34 196
35 247
36 396
37 109
38 220
39 259
40 416
41 121
42 532
43 127
44 372
45 429
46 268
47 139
48 560
49 217
50 420
51 343
52 444
53 157
54 540
55 403
56 608
57 385
58 340
59 175
60 1092

List of values

[1, 4, 7, 12, 13, 28, 19, 32, 33, 52, 31, 84, 37, 76, 91, 80, 49, 132, 55, 156, 133, 124, 67, 224, 105, 148, 135, 228, 85, 364, 91, 192, 217, 196, 247, 396, 109, 220, 259, 416, 121, 532, 127, 372, 429, 268, 139, 560, 217, 420, 343, 444, 157, 540, 403, 608, 385, 340, 175, 1092]