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.

A069171 Numbers k such that gcd(k, 2^k-1) = 3.

Table of values

n a(n)
1 6
2 12
3 24
4 30
5 48
6 66
7 78
8 96
9 102
10 114
11 132
12 138
13 150
14 174
15 186
16 192
17 204
18 222
19 228
20 246
21 258
22 264
23 276
24 282
25 318
26 348
27 354
28 366
29 372
30 384
31 390
32 402
33 426
34 438
35 444
36 456
37 474
38 492
39 498
40 510
41 516
42 528
43 534
44 552
45 564
46 570
47 582
48 606
49 618
50 636
51 642
52 654
53 678

List of values

[6, 12, 24, 30, 48, 66, 78, 96, 102, 114, 132, 138, 150, 174, 186, 192, 204, 222, 228, 246, 258, 264, 276, 282, 318, 348, 354, 366, 372, 384, 390, 402, 426, 438, 444, 456, 474, 492, 498, 510, 516, 528, 534, 552, 564, 570, 582, 606, 618, 636, 642, 654, 678]