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.

A188651 Products of two primes (i.e., "semiprimes") that are the sum of three consecutive primes.

Table of values

n a(n)
1 10
2 15
3 49
4 121
5 143
6 159
7 187
8 235
9 287
10 301
11 319
12 329
13 371
14 395
15 407
16 471
17 519
18 533
19 551
20 565
21 581
22 589
23 633
24 679
25 689
26 713
27 731
28 749
29 771
30 789
31 803
32 817
33 841
34 961
35 985
36 1079
37 1099
38 1119
39 1135
40 1169
41 1207
42 1271
43 1285
44 1315
45 1349
46 1391
47 1457
48 1477
49 1585

List of values

[10, 15, 49, 121, 143, 159, 187, 235, 287, 301, 319, 329, 371, 395, 407, 471, 519, 533, 551, 565, 581, 589, 633, 679, 689, 713, 731, 749, 771, 789, 803, 817, 841, 961, 985, 1079, 1099, 1119, 1135, 1169, 1207, 1271, 1285, 1315, 1349, 1391, 1457, 1477, 1585]