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.

A113624 7-smooth numbers containing only composite digits (0,4,6,8,9).

Table of values

n a(n)
1 4
2 6
3 8
4 9
5 40
6 48
7 49
8 60
9 64
10 80
11 84
12 90
13 96
14 98
15 400
16 448
17 480
18 486
19 490
20 600
21 640
22 648
23 686
24 800
25 840
26 864
27 896
28 900
29 960
30 980
31 4000
32 4096
33 4480
34 4608
35 4800
36 4860
37 4900
38 6000
39 6048
40 6400
41 6480
42 6804
43 6860
44 8000
45 8064
46 8400
47 8640
48 8960
49 9000
50 9408
51 9600

List of values

[4, 6, 8, 9, 40, 48, 49, 60, 64, 80, 84, 90, 96, 98, 400, 448, 480, 486, 490, 600, 640, 648, 686, 800, 840, 864, 896, 900, 960, 980, 4000, 4096, 4480, 4608, 4800, 4860, 4900, 6000, 6048, 6400, 6480, 6804, 6860, 8000, 8064, 8400, 8640, 8960, 9000, 9408, 9600]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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