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.

A001744 Numbers n such that every digit contains a loop (version 2).

Table of values

n a(n)
1 0
2 4
3 6
4 8
5 9
6 40
7 44
8 46
9 48
10 49
11 60
12 64
13 66
14 68
15 69
16 80
17 84
18 86
19 88
20 89
21 90
22 94
23 96
24 98
25 99
26 400
27 404
28 406
29 408
30 409
31 440
32 444
33 446
34 448
35 449
36 460
37 464
38 466
39 468
40 469
41 480
42 484
43 486
44 488
45 489
46 490
47 494
48 496
49 498
50 499
51 600
52 604
53 606
54 608
55 609
56 640
57 644
58 646

List of values

[0, 4, 6, 8, 9, 40, 44, 46, 48, 49, 60, 64, 66, 68, 69, 80, 84, 86, 88, 89, 90, 94, 96, 98, 99, 400, 404, 406, 408, 409, 440, 444, 446, 448, 449, 460, 464, 466, 468, 469, 480, 484, 486, 488, 489, 490, 494, 496, 498, 499, 600, 604, 606, 608, 609, 640, 644, 646]