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.

A380358 Numbers whose binary expansion ends with 11 and does not contain adjacent zeros.

Table of values

n a(n)
1 3
2 7
3 11
4 15
5 23
6 27
7 31
8 43
9 47
10 55
11 59
12 63
13 87
14 91
15 95
16 107
17 111
18 119
19 123
20 127
21 171
22 175
23 183
24 187
25 191
26 215
27 219
28 223
29 235
30 239
31 247
32 251
33 255
34 343
35 347
36 351
37 363
38 367
39 375
40 379
41 383
42 427
43 431
44 439
45 443
46 447
47 471
48 475
49 479
50 491
51 495
52 503
53 507
54 511
55 683

List of values

[3, 7, 11, 15, 23, 27, 31, 43, 47, 55, 59, 63, 87, 91, 95, 107, 111, 119, 123, 127, 171, 175, 183, 187, 191, 215, 219, 223, 235, 239, 247, 251, 255, 343, 347, 351, 363, 367, 375, 379, 383, 427, 431, 439, 443, 447, 471, 475, 479, 491, 495, 503, 507, 511, 683]