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.

A197816 Smallest composite number m such that m and the greatest prime divisor of m begin with n.

Table of values

n a(n)
1 102
2 203
3 36
4 410
5 50
6 603
7 70
8 801
9 970
10 1010
11 110
12 1270
13 130
14 1490
15 1510
16 1630
17 170
18 1810
19 190
20 20030
21 2110
22 2230
23 230
24 2410
25 2510
26 2630
27 2710
28 2810
29 290
30 3070
31 310
32 32030
33 3310
34 3470
35 3530
36 3670
37 370
38 3830
39 3970
40 4010
41 410
42 4210
43 430
44 4430
45 4570
46 4610
47 470

List of values

[102, 203, 36, 410, 50, 603, 70, 801, 970, 1010, 110, 1270, 130, 1490, 1510, 1630, 170, 1810, 190, 20030, 2110, 2230, 230, 2410, 2510, 2630, 2710, 2810, 290, 3070, 310, 32030, 3310, 3470, 3530, 3670, 370, 3830, 3970, 4010, 410, 4210, 430, 4430, 4570, 4610, 470]