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.

A145017 Squarefree positive integers k for which k-(floor(sqrt(k)))^2 is a perfect square.

Table of values

n a(n)
1 1
2 2
3 5
4 10
5 13
6 17
7 26
8 29
9 34
10 37
11 53
12 58
13 65
14 73
15 82
16 85
17 97
18 101
19 109
20 122
21 130
22 137
23 145
24 170
25 173
26 178
27 185
28 194
29 197
30 205
31 221
32 226
33 229
34 241
35 257
36 265
37 281
38 290
39 293
40 298
41 305
42 314
43 349
44 362
45 365
46 370
47 377
48 386
49 397
50 401
51 409
52 442
53 445
54 457
55 466
56 485
57 493

List of values

[1, 2, 5, 10, 13, 17, 26, 29, 34, 37, 53, 58, 65, 73, 82, 85, 97, 101, 109, 122, 130, 137, 145, 170, 173, 178, 185, 194, 197, 205, 221, 226, 229, 241, 257, 265, 281, 290, 293, 298, 305, 314, 349, 362, 365, 370, 377, 386, 397, 401, 409, 442, 445, 457, 466, 485, 493]