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.

A276151 n minus the greatest primorial number (A002110) which divides n: a(n) = n - A053589(n).

Table of values

n a(n)
1 0
2 0
3 2
4 2
5 4
6 0
7 6
8 6
9 8
10 8
11 10
12 6
13 12
14 12
15 14
16 14
17 16
18 12
19 18
20 18
21 20
22 20
23 22
24 18
25 24
26 24
27 26
28 26
29 28
30 0
31 30
32 30
33 32
34 32
35 34
36 30
37 36
38 36
39 38
40 38
41 40
42 36
43 42
44 42
45 44
46 44
47 46
48 42
49 48
50 48
51 50
52 50
53 52
54 48
55 54
56 54
57 56
58 56
59 58
60 30
61 60
62 60
63 62
64 62
65 64
66 60
67 66
68 66
69 68
70 68
71 70
72 66
73 72
74 72
75 74
76 74
77 76
78 72
79 78
80 78
81 80
82 80
83 82
84 78
85 84
86 84
87 86
88 86
89 88
90 60
91 90
92 90
93 92

List of values

[0, 0, 2, 2, 4, 0, 6, 6, 8, 8, 10, 6, 12, 12, 14, 14, 16, 12, 18, 18, 20, 20, 22, 18, 24, 24, 26, 26, 28, 0, 30, 30, 32, 32, 34, 30, 36, 36, 38, 38, 40, 36, 42, 42, 44, 44, 46, 42, 48, 48, 50, 50, 52, 48, 54, 54, 56, 56, 58, 30, 60, 60, 62, 62, 64, 60, 66, 66, 68, 68, 70, 66, 72, 72, 74, 74, 76, 72, 78, 78, 80, 80, 82, 78, 84, 84, 86, 86, 88, 60, 90, 90, 92]