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.

A327859 a(n) = A276086(A003415(n)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 9
5 2
6 18
7 2
8 25
9 5
10 10
11 2
12 225
13 2
14 30
15 15
16 21
17 2
18 750
19 2
20 625
21 45
22 50
23 2
24 525
25 45
26 150
27 3750
28 21
29 2
30 14
31 2
32 18375
33 75
34 250
35 25
36 49
37 2
38 750
39 225
40 735
41 2
42 630
43 2
44 875
45 210
46 1250
47 2
48 385875
49 75
50 1050
51 375
52 13125
53 2
54 36750
55 225
56 1029
57 1125
58 14
59 2
60 1029
61 2
62 42
63 5250
64 2941225
65 125
66 98
67 2
68 1225
69 1875
70 78750

List of values

[1, 1, 2, 2, 9, 2, 18, 2, 25, 5, 10, 2, 225, 2, 30, 15, 21, 2, 750, 2, 625, 45, 50, 2, 525, 45, 150, 3750, 21, 2, 14, 2, 18375, 75, 250, 25, 49, 2, 750, 225, 735, 2, 630, 2, 875, 210, 1250, 2, 385875, 75, 1050, 375, 13125, 2, 36750, 225, 1029, 1125, 14, 2, 1029, 2, 42, 5250, 2941225, 125, 98, 2, 1225, 1875, 78750]