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.

A141708 Least positive multiple of 2n-1 which is palindromic in base 2.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 9
6 33
7 65
8 15
9 17
10 513
11 21
12 2047
13 325
14 27
15 1421
16 31
17 33
18 455
19 2553
20 195
21 1025
22 129
23 45
24 4841
25 1421
26 51
27 3339
28 165
29 513
30 6077
31 427
32 63
33 65
34 1273
35 2553
36 10437
37 73
38 975
39 231
40 1501
41 891
42 3735
43 85
44 3219
45 2047
46 273
47 93
48 2565
49 5917
50 99
51 23533
52 4841
53 1365
54 107

List of values

[1, 3, 5, 7, 9, 33, 65, 15, 17, 513, 21, 2047, 325, 27, 1421, 31, 33, 455, 2553, 195, 1025, 129, 45, 4841, 1421, 51, 3339, 165, 513, 6077, 427, 63, 65, 1273, 2553, 10437, 73, 975, 231, 1501, 891, 3735, 85, 3219, 2047, 273, 93, 2565, 5917, 99, 23533, 4841, 1365, 107]