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.

A078240 a(n) = smallest multiple of n using only composite digits (0,4,6,8,9).

Table of values

n a(n)
1 4
2 4
3 6
4 4
5 40
6 6
7 49
8 8
9 9
10 40
11 44
12 48
13 468
14 84
15 60
16 48
17 68
18 90
19 494
20 40
21 84
22 44
23 46
24 48
25 400
26 468
27 486
28 84
29 406
30 60
31 496
32 64
33 66
34 68
35 490
36 468
37 444
38 494
39 468
40 40
41 984
42 84
43 86
44 44
45 90
46 46
47 94
48 48
49 49
50 400
51 408
52 468
53 689
54 486
55 440
56 448
57 684
58 406
59 649
60 60

List of values

[4, 4, 6, 4, 40, 6, 49, 8, 9, 40, 44, 48, 468, 84, 60, 48, 68, 90, 494, 40, 84, 44, 46, 48, 400, 468, 486, 84, 406, 60, 496, 64, 66, 68, 490, 468, 444, 494, 468, 40, 984, 84, 86, 44, 90, 46, 94, 48, 49, 400, 408, 468, 689, 486, 440, 448, 684, 406, 649, 60]