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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.

A234104 Primes 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
3 137
4 173
5 179
6 193
7 233
8 281
9 353
10 389
11 431
12 443
13 449
14 479
15 503
16 523
17 557
18 587
19 593
20 641
21 677
22 773
23 823
24 827
25 839
26 853
27 953
28 983
29 1019
30 1033
31 1061
32 1093
33 1097
34 1117
35 1151
36 1187
37 1223
38 1277
39 1307
40 1433
41 1439
42 1453
43 1493
44 1511
45 1579
46 1583
47 1601
48 1619

List of values

[53, 83, 137, 173, 179, 193, 233, 281, 353, 389, 431, 443, 449, 479, 503, 523, 557, 587, 593, 641, 677, 773, 823, 827, 839, 853, 953, 983, 1019, 1033, 1061, 1093, 1097, 1117, 1151, 1187, 1223, 1277, 1307, 1433, 1439, 1453, 1493, 1511, 1579, 1583, 1601, 1619]

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

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