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.

A213540 Numbers k such that k AND k*2 = 2, where AND is the bitwise AND operator.

Table of values

n a(n)
1 3
2 11
3 19
4 35
5 43
6 67
7 75
8 83
9 131
10 139
11 147
12 163
13 171
14 259
15 267
16 275
17 291
18 299
19 323
20 331
21 339
22 515
23 523
24 531
25 547
26 555
27 579
28 587
29 595
30 643
31 651
32 659
33 675
34 683
35 1027
36 1035
37 1043
38 1059
39 1067
40 1091
41 1099
42 1107
43 1155
44 1163
45 1171
46 1187
47 1195
48 1283
49 1291
50 1299
51 1315

List of values

[3, 11, 19, 35, 43, 67, 75, 83, 131, 139, 147, 163, 171, 259, 267, 275, 291, 299, 323, 331, 339, 515, 523, 531, 547, 555, 579, 587, 595, 643, 651, 659, 675, 683, 1027, 1035, 1043, 1059, 1067, 1091, 1099, 1107, 1155, 1163, 1171, 1187, 1195, 1283, 1291, 1299, 1315]