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.

A191749 Numbers not the sum of a smaller number and its prime factors (with multiplicity).

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 7
6 9
7 12
8 13
9 16
10 18
11 20
12 21
13 25
14 27
15 28
16 30
17 32
18 37
19 43
20 44
21 45
22 48
23 49
24 50
25 52
26 57
27 60
28 61
29 64
30 66
31 67
32 68
33 70
34 73
35 75
36 77
37 78
38 80
39 81
40 85
41 87
42 90
43 91
44 92
45 97
46 100
47 101
48 102
49 104
50 108
51 110
52 112
53 115
54 117
55 126
56 129
57 130
58 132
59 133
60 135
61 137
62 139
63 144
64 145

List of values

[1, 2, 3, 5, 7, 9, 12, 13, 16, 18, 20, 21, 25, 27, 28, 30, 32, 37, 43, 44, 45, 48, 49, 50, 52, 57, 60, 61, 64, 66, 67, 68, 70, 73, 75, 77, 78, 80, 81, 85, 87, 90, 91, 92, 97, 100, 101, 102, 104, 108, 110, 112, 115, 117, 126, 129, 130, 132, 133, 135, 137, 139, 144, 145]