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.

A145538 Number of numbers removed in each step of Eratosthenes's sieve for 10^5.

Table of values

n a(n)
1 49999
2 16666
3 6666
4 3808
5 2077
6 1597
7 1127
8 949
9 741
10 555
11 499
12 405
13 358
14 335
15 305
16 274
17 248
18 242
19 219
20 203
21 199
22 184
23 175
24 165
25 148
26 141
27 137
28 131
29 128
30 124
31 108
32 104
33 97
34 95
35 87
36 86
37 79
38 75
39 70
40 67
41 62
42 60
43 57
44 54
45 52
46 50
47 45
48 39
49 37
50 35
51 32
52 29
53 28
54 25
55 23
56 20

List of values

[49999, 16666, 6666, 3808, 2077, 1597, 1127, 949, 741, 555, 499, 405, 358, 335, 305, 274, 248, 242, 219, 203, 199, 184, 175, 165, 148, 141, 137, 131, 128, 124, 108, 104, 97, 95, 87, 86, 79, 75, 70, 67, 62, 60, 57, 54, 52, 50, 45, 39, 37, 35, 32, 29, 28, 25, 23, 20]