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.

A181529 Natural numbers equal to the sum of two consecutive semiprimes (A118717), but not an integer multiple of a previous term.

Table of values

n a(n)
1 10
2 15
3 19
4 24
5 29
6 36
7 43
8 47
9 51
10 59
11 67
12 69
13 73
14 77
15 85
16 106
17 112
18 115
19 127
20 143
21 151
22 159
23 167
24 173
25 178
26 184
27 187
28 189
29 217
30 226
31 233
32 237
33 243
34 245
35 262
36 267
37 275
38 283
39 291
40 313
41 317
42 327
43 355
44 372
45 395
46 403
47 411
48 415
49 422
50 427
51 447
52 461
53 484
54 496
55 502

List of values

[10, 15, 19, 24, 29, 36, 43, 47, 51, 59, 67, 69, 73, 77, 85, 106, 112, 115, 127, 143, 151, 159, 167, 173, 178, 184, 187, 189, 217, 226, 233, 237, 243, 245, 262, 267, 275, 283, 291, 313, 317, 327, 355, 372, 395, 403, 411, 415, 422, 427, 447, 461, 484, 496, 502]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.