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.

A325431 a(n) is the least number not 3*a(m) or 4*a(m) for any m < n.

Table of values

n a(n)
1 1
2 2
3 5
4 7
5 9
6 10
7 11
8 12
9 13
10 14
11 16
12 17
13 18
14 19
15 22
16 23
17 24
18 25
19 26
20 29
21 31
22 32
23 34
24 35
25 37
26 38
27 41
28 43
29 45
30 46
31 47
32 49
33 50
34 53
35 55
36 58
37 59
38 60
39 61
40 62
41 63
42 65
43 67
44 70
45 71
46 73
47 74
48 77
49 79
50 80
51 81
52 82
53 83
54 84
55 85
56 86
57 89
58 90
59 91
60 94
61 95
62 97
63 98
64 99
65 101

List of values

[1, 2, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 22, 23, 24, 25, 26, 29, 31, 32, 34, 35, 37, 38, 41, 43, 45, 46, 47, 49, 50, 53, 55, 58, 59, 60, 61, 62, 63, 65, 67, 70, 71, 73, 74, 77, 79, 80, 81, 82, 83, 84, 85, 86, 89, 90, 91, 94, 95, 97, 98, 99, 101]