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.

A325419 a(n) is the least number not 2*a(m)+1 or 3*a(m) for any m < n.

Table of values

n a(n)
1 1
2 2
3 4
4 7
5 8
6 10
7 11
8 13
9 14
10 16
11 18
12 19
13 20
14 22
15 25
16 26
17 28
18 31
19 32
20 34
21 35
22 36
23 38
24 40
25 43
26 44
27 46
28 47
29 49
30 50
31 52
32 55
33 56
34 58
35 59
36 61
37 62
38 64
39 67
40 68
41 70
42 72
43 74
44 76
45 79
46 80
47 82
48 83
49 85
50 86
51 88
52 90
53 91
54 92
55 94
56 97
57 98
58 100
59 103
60 104
61 106
62 107
63 109
64 110

List of values

[1, 2, 4, 7, 8, 10, 11, 13, 14, 16, 18, 19, 20, 22, 25, 26, 28, 31, 32, 34, 35, 36, 38, 40, 43, 44, 46, 47, 49, 50, 52, 55, 56, 58, 59, 61, 62, 64, 67, 68, 70, 72, 74, 76, 79, 80, 82, 83, 85, 86, 88, 90, 91, 92, 94, 97, 98, 100, 103, 104, 106, 107, 109, 110]