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.

A178479 For n=0,1,2,... list all numbers not occurring earlier which can be written as product of the first n primes raised to some nonnegative power not exceeding n.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 9
7 12
8 18
9 36
10 5
11 8
12 10
13 15
14 20
15 24
16 25
17 27
18 30
19 40
20 45
21 50
22 54
23 60
24 72
25 75
26 90
27 100
28 108
29 120
30 125
31 135
32 150
33 180
34 200
35 216
36 225
37 250
38 270
39 300
40 360
41 375
42 450
43 500
44 540
45 600
46 675
47 750
48 900
49 1000
50 1080
51 1125
52 1350
53 1500
54 1800
55 2250
56 2700
57 3000
58 3375

List of values

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5, 8, 10, 15, 20, 24, 25, 27, 30, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 3000, 3375]