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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.

A347965 Dirichlet convolution of A003415 (arithmetic derivative) with A003961 (prime shift towards larger primes).

Table of values

n a(n)
1 0
2 1
3 1
4 7
5 1
6 13
7 1
8 33
9 11
10 17
11 1
12 75
13 1
14 23
15 20
16 131
17 1
18 104
19 1
20 103
21 26
22 29
23 1
24 329
25 17
26 35
27 82
28 145
29 1
30 196
31 1
32 473
33 32
34 41
35 30
36 552
37 1
38 47
39 38
40 461
41 1
42 274
43 1
44 187
45 181
46 57
47 1
48 1259
49 25
50 194
51 44
52 229
53 1
54 682
55 36
56 659
57 50
58 65
59 1
60 1052
61 1
62 73
63 247
64 1611
65 42
66 352
67 1
68 271
69 60
70 366
71 1
72 2332
73 1
74 83
75 245
76 313
77 42

List of values

[0, 1, 1, 7, 1, 13, 1, 33, 11, 17, 1, 75, 1, 23, 20, 131, 1, 104, 1, 103, 26, 29, 1, 329, 17, 35, 82, 145, 1, 196, 1, 473, 32, 41, 30, 552, 1, 47, 38, 461, 1, 274, 1, 187, 181, 57, 1, 1259, 25, 194, 44, 229, 1, 682, 36, 659, 50, 65, 1, 1052, 1, 73, 247, 1611, 42, 352, 1, 271, 60, 366, 1, 2332, 1, 83, 245, 313, 42]