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 | 111 |
2 | 221 |
3 | 222 |
4 | 322 |
5 | 331 |
6 | 332 |
7 | 333 |
8 | 432 |
9 | 433 |
10 | 441 |
11 | 442 |
12 | 443 |
13 | 444 |
14 | 533 |
15 | 542 |
16 | 543 |
17 | 544 |
18 | 551 |
19 | 552 |
20 | 553 |
21 | 554 |
22 | 555 |
23 | 643 |
24 | 644 |
25 | 652 |
26 | 653 |
27 | 654 |
28 | 655 |
29 | 661 |
30 | 662 |
31 | 663 |
32 | 664 |
33 | 665 |
34 | 666 |
35 | 744 |
36 | 753 |
37 | 754 |
38 | 755 |
39 | 762 |
40 | 763 |
41 | 764 |
42 | 765 |
43 | 766 |
44 | 771 |
45 | 772 |
46 | 773 |
47 | 774 |
48 | 775 |
49 | 776 |
50 | 777 |
51 | 854 |
52 | 855 |