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.

A300235 Restricted growth sequence transform of A291765, filter combining A001065(n) and A046523(n), the sum of proper divisors and the prime signature of 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 11
17 2
18 12
19 2
20 13
21 14
22 15
23 2
24 16
25 17
26 18
27 19
28 20
29 2
30 21
31 2
32 22
33 23
34 24
35 25
36 26
37 2
38 27
39 28
40 29
41 2
42 30
43 2
44 31
45 32
46 33
47 2
48 34
49 35
50 36
51 37
52 38
53 2
54 39
55 28
56 40
57 41
58 42
59 2
60 43
61 2
62 44
63 45
64 46
65 47
66 48
67 2
68 49
69 50
70 51
71 2
72 52
73 2
74 53
75 54
76 55
77 47
78 56
79 2
80 57
81 58
82 59
83 2
84 60
85 41
86 61
87 62
88 63
89 2
90 64
91 37
92 65
93 66
94 67
95 68
96 69
97 2
98 70
99 71

List of values

[1, 2, 2, 3, 2, 4, 2, 5, 6, 7, 2, 8, 2, 9, 10, 11, 2, 12, 2, 13, 14, 15, 2, 16, 17, 18, 19, 20, 2, 21, 2, 22, 23, 24, 25, 26, 2, 27, 28, 29, 2, 30, 2, 31, 32, 33, 2, 34, 35, 36, 37, 38, 2, 39, 28, 40, 41, 42, 2, 43, 2, 44, 45, 46, 47, 48, 2, 49, 50, 51, 2, 52, 2, 53, 54, 55, 47, 56, 2, 57, 58, 59, 2, 60, 41, 61, 62, 63, 2, 64, 37, 65, 66, 67, 68, 69, 2, 70, 71]