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.

A246839 Number of trailing zeros in A002109(n).

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 5
6 5
7 5
8 5
9 5
10 15
11 15
12 15
13 15
14 15
15 30
16 30
17 30
18 30
19 30
20 50
21 50
22 50
23 50
24 50
25 100
26 100
27 100
28 100
29 100
30 130
31 130
32 130
33 130
34 130
35 165
36 165
37 165
38 165
39 165
40 205
41 205
42 205
43 205
44 205
45 250
46 250
47 250
48 250
49 250
50 350
51 350
52 350
53 350
54 350
55 405
56 405
57 405
58 405

List of values

[0, 0, 0, 0, 0, 5, 5, 5, 5, 5, 15, 15, 15, 15, 15, 30, 30, 30, 30, 30, 50, 50, 50, 50, 50, 100, 100, 100, 100, 100, 130, 130, 130, 130, 130, 165, 165, 165, 165, 165, 205, 205, 205, 205, 205, 250, 250, 250, 250, 250, 350, 350, 350, 350, 350, 405, 405, 405, 405]