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.

A364028 Odd squarefree semiprimes s = p*q such that p + q and p - q are not squarefree.

Table of values

n a(n)
1 65
2 77
3 115
4 141
5 159
6 295
7 301
8 303
9 319
10 329
11 403
12 427
13 473
14 481
15 515
16 533
17 581
18 589
19 629
20 655
21 671
22 679
23 703
24 713
25 717
26 785
27 835
28 869
29 871
30 943
31 965
32 1041
33 1059
34 1099
35 1111
36 1139
37 1145
38 1195
39 1199
40 1207
41 1241
42 1337
43 1339
44 1349
45 1363
46 1387
47 1461
48 1469
49 1501
50 1507
51 1529

List of values

[65, 77, 115, 141, 159, 295, 301, 303, 319, 329, 403, 427, 473, 481, 515, 533, 581, 589, 629, 655, 671, 679, 703, 713, 717, 785, 835, 869, 871, 943, 965, 1041, 1059, 1099, 1111, 1139, 1145, 1195, 1199, 1207, 1241, 1337, 1339, 1349, 1363, 1387, 1461, 1469, 1501, 1507, 1529]