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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.

A174055 Sums of three Mersenne primes.

Table of values

n a(n)
1 9
2 13
3 17
4 21
5 37
6 41
7 45
8 65
9 69
10 93
11 133
12 137
13 141
14 161
15 165
16 189
17 257
18 261
19 285
20 381
21 8197
22 8201
23 8205
24 8225
25 8229
26 8253
27 8321
28 8325
29 8349
30 8445
31 16385
32 16389
33 16413
34 16509
35 24573
36 131077
37 131081
38 131085
39 131105
40 131109
41 131133
42 131201
43 131205
44 131229
45 131325
46 139265
47 139269
48 139293
49 139389
50 147453
51 262145
52 262149

List of values

[9, 13, 17, 21, 37, 41, 45, 65, 69, 93, 133, 137, 141, 161, 165, 189, 257, 261, 285, 381, 8197, 8201, 8205, 8225, 8229, 8253, 8321, 8325, 8349, 8445, 16385, 16389, 16413, 16509, 24573, 131077, 131081, 131085, 131105, 131109, 131133, 131201, 131205, 131229, 131325, 139265, 139269, 139293, 139389, 147453, 262145, 262149]

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

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