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.

A351230 Numerator of A003415(n) / A276086(n), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function.

Table of values

n a(n)
0 0
1 0
2 1
3 1
4 4
5 1
6 1
7 1
8 4
9 1
10 7
11 1
12 16
13 1
14 3
15 4
16 32
17 1
18 21
19 1
20 8
21 1
22 13
23 1
24 44
25 1
26 1
27 9
28 32
29 1
30 31
31 1
32 80
33 1
34 19
35 2
36 12
37 1
38 1
39 8
40 68
41 1
42 41
43 1
44 16
45 13
46 1
47 1
48 16
49 1
50 3
51 2
52 8
53 1
54 81
55 8
56 92
57 11
58 31
59 1
60 92
61 1
62 11
63 17
64 64
65 1
66 61
67 1
68 24
69 13
70 59
71 1
72 156
73 1
74 13
75 11
76 16
77 1
78 71
79 1
80 176
81 18
82 43
83 1
84 124
85 11
86 3
87 16
88 4
89 1
90 123

List of values

[0, 0, 1, 1, 4, 1, 1, 1, 4, 1, 7, 1, 16, 1, 3, 4, 32, 1, 21, 1, 8, 1, 13, 1, 44, 1, 1, 9, 32, 1, 31, 1, 80, 1, 19, 2, 12, 1, 1, 8, 68, 1, 41, 1, 16, 13, 1, 1, 16, 1, 3, 2, 8, 1, 81, 8, 92, 11, 31, 1, 92, 1, 11, 17, 64, 1, 61, 1, 24, 13, 59, 1, 156, 1, 13, 11, 16, 1, 71, 1, 176, 18, 43, 1, 124, 11, 3, 16, 4, 1, 123]