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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.

A234102 Integers of the form (p*q*r + 1)/2, where p, q, r are distinct primes.

Table of values

n a(n)
1 53
2 83
3 98
4 116
5 128
6 137
7 143
8 173
9 179
10 193
11 200
12 215
13 218
14 228
15 233
16 242
17 278
18 281
19 298
20 305
21 308
22 314
23 323
24 326
25 332
26 333
27 353
28 358
29 371
30 380
31 389
32 398
33 403
34 431
35 443
36 449
37 452
38 458
39 468
40 479
41 485
42 494
43 501
44 503
45 508
46 512
47 523
48 533
49 543
50 548
51 553
52 557

List of values

[53, 83, 98, 116, 128, 137, 143, 173, 179, 193, 200, 215, 218, 228, 233, 242, 278, 281, 298, 305, 308, 314, 323, 326, 332, 333, 353, 358, 371, 380, 389, 398, 403, 431, 443, 449, 452, 458, 468, 479, 485, 494, 501, 503, 508, 512, 523, 533, 543, 548, 553, 557]

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

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