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.

A152717 Triangle T(n,k) read by rows: T(n,k) = 5^min(k, n-k) = 5^A004197(n,k).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 5
5 1
6 1
7 5
8 5
9 1
10 1
11 5
12 25
13 5
14 1
15 1
16 5
17 25
18 25
19 5
20 1
21 1
22 5
23 25
24 125
25 25
26 5
27 1
28 1
29 5
30 25
31 125
32 125
33 25
34 5
35 1
36 1
37 5
38 25
39 125
40 625
41 125
42 25
43 5
44 1
45 1
46 5
47 25
48 125
49 625
50 625
51 125
52 25
53 5
54 1
55 1
56 5
57 25
58 125
59 625
60 3125
61 625
62 125
63 25
64 5
65 1

List of values

[1, 1, 1, 1, 5, 1, 1, 5, 5, 1, 1, 5, 25, 5, 1, 1, 5, 25, 25, 5, 1, 1, 5, 25, 125, 25, 5, 1, 1, 5, 25, 125, 125, 25, 5, 1, 1, 5, 25, 125, 625, 125, 25, 5, 1, 1, 5, 25, 125, 625, 625, 125, 25, 5, 1, 1, 5, 25, 125, 625, 3125, 625, 125, 25, 5, 1]