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.

A331830 Numbers k such that k and k + 1 are both negabinary evil numbers.

Table of values

n a(n)
1 7
2 13
3 19
4 27
5 31
6 39
7 45
8 51
9 55
10 61
11 67
12 75
13 79
14 87
15 93
16 99
17 107
18 111
19 117
20 123
21 127
22 135
23 141
24 147
25 155
26 159
27 167
28 173
29 179
30 183
31 189
32 195
33 203
34 207
35 213
36 219
37 223
38 231
39 237
40 243
41 247
42 253
43 259
44 267
45 271
46 279
47 285
48 291
49 299
50 303
51 309
52 315
53 319
54 327
55 333
56 339

List of values

[7, 13, 19, 27, 31, 39, 45, 51, 55, 61, 67, 75, 79, 87, 93, 99, 107, 111, 117, 123, 127, 135, 141, 147, 155, 159, 167, 173, 179, 183, 189, 195, 203, 207, 213, 219, 223, 231, 237, 243, 247, 253, 259, 267, 271, 279, 285, 291, 299, 303, 309, 315, 319, 327, 333, 339]