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.

A066779 Sum of squarefree numbers <= n.

Table of values

n a(n)
1 1
2 3
3 6
4 6
5 11
6 17
7 24
8 24
9 24
10 34
11 45
12 45
13 58
14 72
15 87
16 87
17 104
18 104
19 123
20 123
21 144
22 166
23 189
24 189
25 189
26 215
27 215
28 215
29 244
30 274
31 305
32 305
33 338
34 372
35 407
36 407
37 444
38 482
39 521
40 521
41 562
42 604
43 647
44 647
45 647
46 693
47 740
48 740
49 740
50 740
51 791
52 791
53 844
54 844
55 899
56 899

List of values

[1, 3, 6, 6, 11, 17, 24, 24, 24, 34, 45, 45, 58, 72, 87, 87, 104, 104, 123, 123, 144, 166, 189, 189, 189, 215, 215, 215, 244, 274, 305, 305, 338, 372, 407, 407, 444, 482, 521, 521, 562, 604, 647, 647, 647, 693, 740, 740, 740, 740, 791, 791, 844, 844, 899, 899]