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.

A335774 Numbers k such that in prime factorization of k the second smallest factor is 7.

Table of values

n a(n)
1 14
2 21
3 28
4 35
5 56
6 63
7 98
8 112
9 147
10 154
11 175
12 182
13 189
14 196
15 224
16 231
17 238
18 245
19 266
20 273
21 308
22 322
23 357
24 364
25 385
26 392
27 399
28 406
29 434
30 441
31 448
32 455
33 476
34 483
35 518
36 532
37 567
38 574
39 595
40 602
41 609
42 616
43 644
44 651
45 658
46 665
47 686
48 693
49 728
50 742
51 777
52 784
53 805
54 812
55 819
56 826
57 854
58 861

List of values

[14, 21, 28, 35, 56, 63, 98, 112, 147, 154, 175, 182, 189, 196, 224, 231, 238, 245, 266, 273, 308, 322, 357, 364, 385, 392, 399, 406, 434, 441, 448, 455, 476, 483, 518, 532, 567, 574, 595, 602, 609, 616, 644, 651, 658, 665, 686, 693, 728, 742, 777, 784, 805, 812, 819, 826, 854, 861]

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

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