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.

A140730 a(4*n)=5^n, a(4*n+1)=2*5^n, a(4*n+2)=3*5^n, a(4*n+3)=4*5^n.

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 5
5 10
6 15
7 20
8 25
9 50
10 75
11 100
12 125
13 250
14 375
15 500
16 625
17 1250
18 1875
19 2500
20 3125
21 6250
22 9375
23 12500
24 15625
25 31250
26 46875
27 62500
28 78125
29 156250
30 234375
31 312500
32 390625
33 781250
34 1171875
35 1562500
36 1953125
37 3906250
38 5859375
39 7812500

List of values

[1, 2, 3, 4, 5, 10, 15, 20, 25, 50, 75, 100, 125, 250, 375, 500, 625, 1250, 1875, 2500, 3125, 6250, 9375, 12500, 15625, 31250, 46875, 62500, 78125, 156250, 234375, 312500, 390625, 781250, 1171875, 1562500, 1953125, 3906250, 5859375, 7812500]