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.

A246503 Numbers m such that m^2 divides 2^k - 1 for some k, 0 < k <= m.

Table of values

n a(n)
1 1
2 1093
3 3279
4 3511
5 5465
6 7651
7 9837
8 10533
9 14209
10 16395
11 17555
12 18581
13 22953
14 24577
15 31599
16 31697
17 38255
18 38621
19 42627
20 45643
21 46999
22 49185
23 52665
24 53557
25 55743
26 57929
27 60115
28 62301
29 66709
30 68859
31 71045
32 73731
33 84161
34 86347
35 92905
36 94797
37 95091
38 99463

List of values

[1, 1093, 3279, 3511, 5465, 7651, 9837, 10533, 14209, 16395, 17555, 18581, 22953, 24577, 31599, 31697, 38255, 38621, 42627, 45643, 46999, 49185, 52665, 53557, 55743, 57929, 60115, 62301, 66709, 68859, 71045, 73731, 84161, 86347, 92905, 94797, 95091, 99463]

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

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