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.

A385720 Numbers k >= 1 such that k/A000005(k) + (k+1)/A000005(k+1) is an integer.

Table of values

n a(n)
1 1
2 5
3 6
4 8
5 10
6 13
7 22
8 37
9 45
10 46
11 58
12 61
13 62
14 69
15 73
16 74
17 77
18 82
19 89
20 106
21 114
22 117
23 126
24 146
25 149
26 150
27 154
28 157
29 166
30 167
31 178
32 186
33 193
34 197
35 198
36 206
37 221
38 226
39 233
40 237
41 258
42 261
43 262
44 263
45 266
46 277
47 278
48 279
49 280
50 290
51 293
52 306
53 309
54 311
55 312
56 313

List of values

[1, 5, 6, 8, 10, 13, 22, 37, 45, 46, 58, 61, 62, 69, 73, 74, 77, 82, 89, 106, 114, 117, 126, 146, 149, 150, 154, 157, 166, 167, 178, 186, 193, 197, 198, 206, 221, 226, 233, 237, 258, 261, 262, 263, 266, 277, 278, 279, 280, 290, 293, 306, 309, 311, 312, 313]