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.

A300825 Filter sequence combining A300823(n) and A300824(n).

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 2
6 4
7 2
8 5
9 6
10 7
11 2
12 8
13 2
14 9
15 10
16 9
17 2
18 11
19 2
20 12
21 13
22 14
23 2
24 15
25 16
26 17
27 18
28 19
29 2
30 20
31 2
32 21
33 22
34 23
35 24
36 25
37 2
38 26
39 27
40 28
41 2
42 29
43 2
44 30
45 31
46 32
47 2
48 33
49 34
50 35
51 36
52 37
53 2
54 38
55 39
56 40
57 41
58 42
59 2
60 43
61 2
62 44
63 45
64 44
65 46
66 47
67 2
68 48
69 49
70 50
71 2
72 51
73 2
74 52
75 53
76 54
77 55
78 56
79 2
80 57
81 58
82 59
83 2
84 60
85 61
86 62
87 63
88 64
89 2
90 65
91 66
92 64
93 67
94 68
95 69

List of values

[1, 2, 2, 3, 2, 4, 2, 5, 6, 7, 2, 8, 2, 9, 10, 9, 2, 11, 2, 12, 13, 14, 2, 15, 16, 17, 18, 19, 2, 20, 2, 21, 22, 23, 24, 25, 2, 26, 27, 28, 2, 29, 2, 30, 31, 32, 2, 33, 34, 35, 36, 37, 2, 38, 39, 40, 41, 42, 2, 43, 2, 44, 45, 44, 46, 47, 2, 48, 49, 50, 2, 51, 2, 52, 53, 54, 55, 56, 2, 57, 58, 59, 2, 60, 61, 62, 63, 64, 2, 65, 66, 64, 67, 68, 69]