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.

A308904 Largest number k such that exactly half the numbers in [1..k] are prime(n)-smooth.

Table of values

n a(n)
1 8
2 20
3 42
4 84
5 128
6 184
7 256
8 332
9 432
10 534
11 654
12 784
13 906
14 1060
15 1226
16 1388
17 1568
18 1772
19 1962
20 2166
21 2420
22 2646
23 2928
24 3162
25 3424
26 3692
27 3986
28 4308
29 4630
30 4984
31 5296
32 5658
33 6008
34 6376
35 6750
36 7156
37 7540
38 7958
39 8388
40 8806
41 9226
42 9704
43 10170
44 10634
45 11140
46 11664

List of values

[8, 20, 42, 84, 128, 184, 256, 332, 432, 534, 654, 784, 906, 1060, 1226, 1388, 1568, 1772, 1962, 2166, 2420, 2646, 2928, 3162, 3424, 3692, 3986, 4308, 4630, 4984, 5296, 5658, 6008, 6376, 6750, 7156, 7540, 7958, 8388, 8806, 9226, 9704, 10170, 10634, 11140, 11664]