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.

A108166 Semiprimes p*q where both p and q are primes of the form 6n-1 (A007528).

Table of values

n a(n)
1 25
2 55
3 85
4 115
5 121
6 145
7 187
8 205
9 235
10 253
11 265
12 289
13 295
14 319
15 355
16 391
17 415
18 445
19 451
20 493
21 505
22 517
23 529
24 535
25 565
26 583
27 649
28 655
29 667
30 685
31 697
32 745
33 781
34 799
35 835
36 841
37 865
38 895
39 901
40 913
41 943
42 955
43 979
44 985
45 1003
46 1081
47 1111
48 1135
49 1165
50 1177
51 1189

List of values

[25, 55, 85, 115, 121, 145, 187, 205, 235, 253, 265, 289, 295, 319, 355, 391, 415, 445, 451, 493, 505, 517, 529, 535, 565, 583, 649, 655, 667, 685, 697, 745, 781, 799, 835, 841, 865, 895, 901, 913, 943, 955, 979, 985, 1003, 1081, 1111, 1135, 1165, 1177, 1189]