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.
n | a(n) |
---|---|
1 | 4 |
2 | 44 |
3 | 144 |
4 | 244 |
5 | 344 |
6 | 404 |
7 | 414 |
8 | 424 |
9 | 434 |
10 | 440 |
11 | 441 |
12 | 442 |
13 | 443 |
14 | 444 |
15 | 445 |
16 | 446 |
17 | 447 |
18 | 448 |
19 | 449 |
20 | 454 |
21 | 464 |
22 | 474 |
23 | 484 |
24 | 494 |
25 | 544 |
26 | 644 |
27 | 744 |
28 | 844 |
29 | 944 |
30 | 1444 |
31 | 2444 |
32 | 3444 |
33 | 4044 |
34 | 4144 |
35 | 4244 |
36 | 4344 |
37 | 4404 |
38 | 4414 |
39 | 4424 |
40 | 4434 |
41 | 4440 |
42 | 4441 |
43 | 4442 |
44 | 4443 |
45 | 4444 |
46 | 4445 |
47 | 4446 |
48 | 4447 |
49 | 4448 |
50 | 4449 |
51 | 4454 |
52 | 4464 |
53 | 4474 |
54 | 4484 |
55 | 4494 |
56 | 4544 |
57 | 4644 |
58 | 4744 |