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.

A057701 Twin lucky numbers: (n,m) are lucky numbers with |n-m|=2.

Table of values

n a(n)
1 1
2 3
3 7
4 9
5 13
6 15
7 31
8 33
9 49
10 51
11 67
12 69
13 73
14 75
15 127
16 129
17 133
18 135
19 169
20 171
21 193
22 195
23 235
24 237
25 259
26 261
27 283
28 285
29 319
30 321
31 391
32 393
33 427
34 429
35 475
36 477
37 487
38 489
39 517
40 519
41 535
42 537
43 577
44 579
45 613
46 615
47 619
48 621
49 643
50 645
51 727
52 729
53 739
54 741
55 883
56 885

List of values

[1, 3, 7, 9, 13, 15, 31, 33, 49, 51, 67, 69, 73, 75, 127, 129, 133, 135, 169, 171, 193, 195, 235, 237, 259, 261, 283, 285, 319, 321, 391, 393, 427, 429, 475, 477, 487, 489, 517, 519, 535, 537, 577, 579, 613, 615, 619, 621, 643, 645, 727, 729, 739, 741, 883, 885]