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.

A260437 Column index to A255543: if n is Lucky number then a(n) = 0, otherwise a(n) = the position at the stage where n is removed in the Lucky sieve.

Table of values

n a(n)
1 0
2 1
3 0
4 2
5 1
6 3
7 0
8 4
9 0
10 5
11 2
12 6
13 0
14 7
15 0
16 8
17 3
18 9
19 1
20 10
21 0
22 11
23 4
24 12
25 0
26 13
27 1
28 14
29 5
30 15
31 0
32 16
33 0
34 17
35 6
36 18
37 0
38 19
39 2
40 20
41 7
42 21
43 0
44 22
45 1
46 23
47 8
48 24
49 0
50 25
51 0
52 26
53 9
54 27
55 1
56 28
57 2
58 29
59 10
60 30
61 3
62 31
63 0
64 32
65 11
66 33
67 0
68 34
69 0
70 35
71 12
72 36
73 0
74 37
75 0
76 38
77 13
78 39
79 0
80 40
81 4
82 41
83 14
84 42
85 1
86 43
87 0
88 44
89 15
90 45
91 3
92 46
93 0
94 47
95 16
96 48
97 2
98 49
99 0
100 50
101 17
102 51
103 5
104 52

List of values

[0, 1, 0, 2, 1, 3, 0, 4, 0, 5, 2, 6, 0, 7, 0, 8, 3, 9, 1, 10, 0, 11, 4, 12, 0, 13, 1, 14, 5, 15, 0, 16, 0, 17, 6, 18, 0, 19, 2, 20, 7, 21, 0, 22, 1, 23, 8, 24, 0, 25, 0, 26, 9, 27, 1, 28, 2, 29, 10, 30, 3, 31, 0, 32, 11, 33, 0, 34, 0, 35, 12, 36, 0, 37, 0, 38, 13, 39, 0, 40, 4, 41, 14, 42, 1, 43, 0, 44, 15, 45, 3, 46, 0, 47, 16, 48, 2, 49, 0, 50, 17, 51, 5, 52]