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.

A071404 Which nonsquarefree number is a square number? a(n)-th nonsquarefree number equals n^2, the n-th square.

Table of values

n a(n)
2 1
3 3
4 5
5 9
6 13
7 18
8 25
9 31
10 39
11 46
12 55
13 66
14 76
15 86
16 99
17 112
18 125
19 142
20 157
21 172
22 187
23 206
24 225
25 244
26 264
27 285
28 307
29 328
30 353
31 377
32 400
33 429
34 453
35 480
36 507
37 534
38 562
39 593
40 623
41 656
42 691
43 725
44 762
45 795
46 831
47 867
48 904
49 941
50 977
51 1019
52 1059
53 1101
54 1145
55 1185
56 1226

List of values

[1, 3, 5, 9, 13, 18, 25, 31, 39, 46, 55, 66, 76, 86, 99, 112, 125, 142, 157, 172, 187, 206, 225, 244, 264, 285, 307, 328, 353, 377, 400, 429, 453, 480, 507, 534, 562, 593, 623, 656, 691, 725, 762, 795, 831, 867, 904, 941, 977, 1019, 1059, 1101, 1145, 1185, 1226]