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.

A376703 3-brilliant numbers: numbers which are the product of three primes having the same number of decimal digits.

Table of values

n a(n)
1 8
2 12
3 18
4 20
5 27
6 28
7 30
8 42
9 45
10 50
11 63
12 70
13 75
14 98
15 105
16 125
17 147
18 175
19 245
20 343
21 1331
22 1573
23 1859
24 2057
25 2197
26 2299
27 2431
28 2717
29 2783
30 2873
31 3179
32 3211
33 3289
34 3509
35 3553
36 3751
37 3757
38 3887
39 3971
40 4147
41 4199
42 4301
43 4433
44 4477
45 4693
46 4807
47 4901
48 4913
49 4961
50 5083

List of values

[8, 12, 18, 20, 27, 28, 30, 42, 45, 50, 63, 70, 75, 98, 105, 125, 147, 175, 245, 343, 1331, 1573, 1859, 2057, 2197, 2299, 2431, 2717, 2783, 2873, 3179, 3211, 3289, 3509, 3553, 3751, 3757, 3887, 3971, 4147, 4199, 4301, 4433, 4477, 4693, 4807, 4901, 4913, 4961, 5083]