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.

A230091 Numbers of the form k + wt(k) for exactly two distinct k, where wt(k) = A000120(k) is the binary weight of k.

Table of values

n a(n)
1 5
2 14
3 17
4 19
5 22
6 31
7 33
8 36
9 38
10 47
11 50
12 52
13 55
14 64
15 67
16 70
17 79
18 82
19 84
20 87
21 96
22 98
23 101
24 103
25 112
26 115
27 117
28 120
29 131
30 132
31 143
32 146
33 148
34 151
35 160
36 162
37 165
38 167
39 176
40 179
41 181
42 184
43 193
44 196
45 199
46 208
47 211
48 213
49 216
50 225
51 227
52 230
53 232
54 241
55 244
56 246
57 249
58 258
59 260
60 262
61 271
62 274
63 276
64 279
65 288
66 290
67 293
68 295

List of values

[5, 14, 17, 19, 22, 31, 33, 36, 38, 47, 50, 52, 55, 64, 67, 70, 79, 82, 84, 87, 96, 98, 101, 103, 112, 115, 117, 120, 131, 132, 143, 146, 148, 151, 160, 162, 165, 167, 176, 179, 181, 184, 193, 196, 199, 208, 211, 213, 216, 225, 227, 230, 232, 241, 244, 246, 249, 258, 260, 262, 271, 274, 276, 279, 288, 290, 293, 295]