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.

A110472 Numbers n such that n in binary representation has a block of exactly a semiprime number of zeros.

Table of values

n a(n)
1 16
2 33
3 48
4 64
5 66
6 67
7 80
8 97
9 112
10 129
11 132
12 133
13 134
14 135
15 144
16 161
17 176
18 192
19 194
20 195
21 208
22 225
23 240
24 258
25 259
26 264
27 265
28 266
29 267
30 268
31 269
32 270
33 271
34 272
35 289
36 304
37 320
38 322
39 323
40 336
41 353
42 368
43 385
44 388
45 389
46 390
47 391
48 400
49 417
50 432
51 448
52 450
53 451

List of values

[16, 33, 48, 64, 66, 67, 80, 97, 112, 129, 132, 133, 134, 135, 144, 161, 176, 192, 194, 195, 208, 225, 240, 258, 259, 264, 265, 266, 267, 268, 269, 270, 271, 272, 289, 304, 320, 322, 323, 336, 353, 368, 385, 388, 389, 390, 391, 400, 417, 432, 448, 450, 451]