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.

A068981 Arithmetic derivative of n*prime(n).

Table of values

n a(n)
1 1
2 5
3 8
4 32
5 16
6 71
7 24
8 236
9 147
10 213
11 42
12 604
13 54
14 401
15 391
16 1712
17 76
18 1299
19 86
20 1724
21 751
22 1049
23 106
24 3940
25 995
26 1541
27 2808
28 3452
29 138
30 3533
31 158
32 10512
33 1951
34 2675
35 1823
36 9096
37 194
38 3461
39 2711
40 11804
41 220
42 7463
43 234
44 9308
45 7728
46 5021
47 258
48 25024
49 3227
50 10355

List of values

[1, 5, 8, 32, 16, 71, 24, 236, 147, 213, 42, 604, 54, 401, 391, 1712, 76, 1299, 86, 1724, 751, 1049, 106, 3940, 995, 1541, 2808, 3452, 138, 3533, 158, 10512, 1951, 2675, 1823, 9096, 194, 3461, 2711, 11804, 220, 7463, 234, 9308, 7728, 5021, 258, 25024, 3227, 10355]