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.

A161781 Binary encodings of prime constellations.

Table of values

n a(n)
0 1
1 3
2 5
3 9
4 11
5 13
6 17
7 19
8 25
9 27
10 33
11 37
12 41
13 45
14 65
15 67
16 69
17 73
18 75
19 77
20 81
21 83
22 89
23 91
24 97
25 101
26 105
27 109
28 129
29 131
30 137
31 139
32 145
33 147
34 153
35 193
36 195
37 201
38 203
39 209
40 211
41 257
42 261
43 265
44 269
45 289
46 293
47 297
48 301
49 321
50 325
51 329
52 333
53 353
54 357
55 361
56 365
57 513
58 515

List of values

[1, 3, 5, 9, 11, 13, 17, 19, 25, 27, 33, 37, 41, 45, 65, 67, 69, 73, 75, 77, 81, 83, 89, 91, 97, 101, 105, 109, 129, 131, 137, 139, 145, 147, 153, 193, 195, 201, 203, 209, 211, 257, 261, 265, 269, 289, 293, 297, 301, 321, 325, 329, 333, 353, 357, 361, 365, 513, 515]