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.

A049532 Numbers k such that k^2 + 1 is not squarefree.

Table of values

n a(n)
1 7
2 18
3 32
4 38
5 41
6 43
7 57
8 68
9 70
10 82
11 93
12 99
13 107
14 117
15 118
16 132
17 143
18 157
19 168
20 182
21 193
22 207
23 218
24 232
25 239
26 243
27 251
28 257
29 268
30 282
31 293
32 307
33 318
34 327
35 332
36 343
37 357
38 368
39 378
40 382
41 393
42 407
43 408
44 418
45 432
46 437
47 443
48 457
49 468
50 482
51 493
52 500
53 507
54 515

List of values

[7, 18, 32, 38, 41, 43, 57, 68, 70, 82, 93, 99, 107, 117, 118, 132, 143, 157, 168, 182, 193, 207, 218, 232, 239, 243, 251, 257, 268, 282, 293, 307, 318, 327, 332, 343, 357, 368, 378, 382, 393, 407, 408, 418, 432, 437, 443, 457, 468, 482, 493, 500, 507, 515]