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.

A168270 Squarefree numbers which are also isolated numbers.

Table of values

n a(n)
1 2
2 6
3 23
4 30
5 37
6 42
7 47
8 53
9 67
10 79
11 83
12 89
13 97
14 102
15 113
16 127
17 131
18 138
19 157
20 163
21 167
22 173
23 211
24 223
25 233
26 251
27 257
28 263
29 277
30 282
31 293
32 307
33 317
34 331
35 337
36 353
37 359
38 367
39 373
40 379
41 383
42 389
43 397
44 401
45 409
46 439
47 443
48 449
49 457
50 462
51 467
52 479
53 487
54 491
55 499
56 503
57 509

List of values

[2, 6, 23, 30, 37, 42, 47, 53, 67, 79, 83, 89, 97, 102, 113, 127, 131, 138, 157, 163, 167, 173, 211, 223, 233, 251, 257, 263, 277, 282, 293, 307, 317, 331, 337, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 439, 443, 449, 457, 462, 467, 479, 487, 491, 499, 503, 509]