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 | 5 |
| 2 | 55 |
| 3 | 555 |
| 4 | 5555 |
| 5 | 26999 |
| 6 | 28888 |
| 7 | 29699 |
| 8 | 29969 |
| 9 | 29996 |
| 10 | 33999 |
| 11 | 34688 |
| 12 | 34868 |
| 13 | 34886 |
| 14 | 36488 |
| 15 | 36666 |
| 16 | 36848 |
| 17 | 36884 |
| 18 | 38468 |
| 19 | 38486 |
| 20 | 38648 |
| 21 | 38684 |
| 22 | 38846 |
| 23 | 38864 |
| 24 | 39399 |
| 25 | 39939 |
| 26 | 39993 |
| 27 | 43688 |
| 28 | 43868 |
| 29 | 43886 |
| 30 | 44488 |
| 31 | 44666 |
| 32 | 44848 |
| 33 | 44884 |
| 34 | 46388 |
| 35 | 46466 |