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.

A090652 Numbers all of whose prime factors end in 7.

Table of values

n a(n)
1 7
2 17
3 37
4 47
5 49
6 67
7 97
8 107
9 119
10 127
11 137
12 157
13 167
14 197
15 227
16 257
17 259
18 277
19 289
20 307
21 317
22 329
23 337
24 343
25 347
26 367
27 397
28 457
29 467
30 469
31 487
32 547
33 557
34 577
35 587
36 607
37 617
38 629
39 647
40 677
41 679
42 727
43 749
44 757
45 787
46 797
47 799
48 827
49 833
50 857
51 877
52 887
53 889

List of values

[7, 17, 37, 47, 49, 67, 97, 107, 119, 127, 137, 157, 167, 197, 227, 257, 259, 277, 289, 307, 317, 329, 337, 343, 347, 367, 397, 457, 467, 469, 487, 547, 557, 577, 587, 607, 617, 629, 647, 677, 679, 727, 749, 757, 787, 797, 799, 827, 833, 857, 877, 887, 889]