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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.

A106128 Numbers k such that the k-th semiprime == 3 (mod k).

Table of values

n a(n)
1 1
2 3
3 6
4 36
5 46
6 78
7 6915
8 6916
9 613375
10 613378
11 613404
12 613406
13 613414
14 613438
15 613448
16 613454
17 613456
18 613508
19 613519
20 613522
21 613532
22 613559
23 613568
24 613570
25 613582
26 613586
27 613598
28 58155528
29 58155536
30 58155549
31 6384425454
32 6384425520
33 6384425522
34 6384425528
35 6384425638

List of values

[1, 3, 6, 36, 46, 78, 6915, 6916, 613375, 613378, 613404, 613406, 613414, 613438, 613448, 613454, 613456, 613508, 613519, 613522, 613532, 613559, 613568, 613570, 613582, 613586, 613598, 58155528, 58155536, 58155549, 6384425454, 6384425520, 6384425522, 6384425528, 6384425638]

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

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