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.

A160813 a(n) = n-th squarefree number plus n-th cubefree number.

Table of values

n a(n)
1 2
2 4
3 6
4 9
5 11
6 13
7 17
8 20
9 23
10 25
11 27
12 30
13 33
14 36
15 39
16 41
17 45
18 49
19 51
20 53
21 56
22 59
23 61
24 65
25 67
26 69
27 72
28 75
29 77
30 81
31 83
32 88
33 91
34 94
35 98
36 100
37 102
38 105
39 107
40 111
41 113
42 116
43 119
44 121
45 123
46 126
47 129
48 134
49 136
50 138
51 142
52 144
53 147
54 149
55 152
56 155
57 158
58 161
59 163
60 165
61 168

List of values

[2, 4, 6, 9, 11, 13, 17, 20, 23, 25, 27, 30, 33, 36, 39, 41, 45, 49, 51, 53, 56, 59, 61, 65, 67, 69, 72, 75, 77, 81, 83, 88, 91, 94, 98, 100, 102, 105, 107, 111, 113, 116, 119, 121, 123, 126, 129, 134, 136, 138, 142, 144, 147, 149, 152, 155, 158, 161, 163, 165, 168]