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.

A372438 Least binary index equals greatest prime index.

Table of values

n a(n)
1 6
2 18
3 20
4 54
5 56
6 60
7 100
8 162
9 168
10 176
11 180
12 280
13 300
14 392
15 416
16 486
17 500
18 504
19 528
20 540
21 840
22 880
23 900
24 1088
25 1176
26 1232
27 1248
28 1400
29 1458
30 1500
31 1512
32 1584
33 1620
34 1936
35 1960
36 2080
37 2432
38 2500
39 2520
40 2640
41 2700
42 2744
43 2912
44 3264
45 3528
46 3696
47 3744
48 4200

List of values

[6, 18, 20, 54, 56, 60, 100, 162, 168, 176, 180, 280, 300, 392, 416, 486, 500, 504, 528, 540, 840, 880, 900, 1088, 1176, 1232, 1248, 1400, 1458, 1500, 1512, 1584, 1620, 1936, 1960, 2080, 2432, 2500, 2520, 2640, 2700, 2744, 2912, 3264, 3528, 3696, 3744, 4200]