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.

A074173 Numbers n such that n and n+2 are of the form p^2*q where p and q are distinct primes.

Table of values

n a(n)
1 18
2 50
3 242
4 423
5 475
6 603
7 637
8 722
9 845
10 925
11 1682
12 1773
13 2007
14 2523
15 2525
16 2527
17 3175
18 3177
19 4203
20 4475
21 4525
22 4923
23 5823
24 6725
25 6811
26 6962
27 7299
28 7442
29 7675
30 8425
31 8957
32 8973
33 9457
34 9925
35 10051
36 10082
37 10467
38 11673
39 11709
40 12427
41 12482
42 12591

List of values

[18, 50, 242, 423, 475, 603, 637, 722, 845, 925, 1682, 1773, 2007, 2523, 2525, 2527, 3175, 3177, 4203, 4475, 4525, 4923, 5823, 6725, 6811, 6962, 7299, 7442, 7675, 8425, 8957, 8973, 9457, 9925, 10051, 10082, 10467, 11673, 11709, 12427, 12482, 12591]