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.

A175468 Those positive integers n such that n = (2^m +1)*k, each for some positive integer m, and k < 2^m.

Table of values

n a(n)
1 3
2 5
3 9
4 10
5 15
6 17
7 18
8 27
9 33
10 34
11 36
12 45
13 51
14 54
15 63
16 65
17 66
18 68
19 85
20 99
21 102
22 119
23 129
24 130
25 132
26 136
27 153
28 165
29 170
30 187
31 195
32 198
33 204
34 221
35 231
36 238
37 255
38 257
39 258
40 260
41 264
42 297
43 325
44 330
45 363
46 387
47 390
48 396
49 429
50 455
51 462
52 495
53 513
54 514
55 516
56 520
57 528

List of values

[3, 5, 9, 10, 15, 17, 18, 27, 33, 34, 36, 45, 51, 54, 63, 65, 66, 68, 85, 99, 102, 119, 129, 130, 132, 136, 153, 165, 170, 187, 195, 198, 204, 221, 231, 238, 255, 257, 258, 260, 264, 297, 325, 330, 363, 387, 390, 396, 429, 455, 462, 495, 513, 514, 516, 520, 528]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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