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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.

A369375 Numbers m such that the Mersenne number 2^m - 1 is a de Polignac number (A006285).

Table of values

n a(n)
1 1
2 7
3 15
4 23
5 27
6 31
7 37
8 39
9 43
10 55
11 58
12 63
13 71
14 79
15 82
16 91
17 95
18 111
19 123
20 127
21 133
22 135
23 139
24 143
25 148
26 151
27 159
28 167
29 169
30 172
31 173
32 175
33 179
34 183
35 191
36 195
37 199
38 207
39 211
40 223
41 239
42 255
43 286
44 295
45 313
46 316
47 319
48 335
49 337
50 351
51 367
52 373
53 383
54 406
55 415
56 417
57 433
58 435
59 447
60 455
61 461
62 463
63 479

List of values

[1, 7, 15, 23, 27, 31, 37, 39, 43, 55, 58, 63, 71, 79, 82, 91, 95, 111, 123, 127, 133, 135, 139, 143, 148, 151, 159, 167, 169, 172, 173, 175, 179, 183, 191, 195, 199, 207, 211, 223, 239, 255, 286, 295, 313, 316, 319, 335, 337, 351, 367, 373, 383, 406, 415, 417, 433, 435, 447, 455, 461, 463, 479]

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

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