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 | 199 |
| 2 | 499 |
| 3 | 599 |
| 4 | 1399 |
| 5 | 1499 |
| 6 | 1699 |
| 7 | 1999 |
| 8 | 2099 |
| 9 | 2399 |
| 10 | 2699 |
| 11 | 2999 |
| 12 | 3299 |
| 13 | 3499 |
| 14 | 4099 |
| 15 | 4799 |
| 16 | 4999 |
| 17 | 5099 |
| 18 | 5399 |
| 19 | 6199 |
| 20 | 6299 |
| 21 | 6599 |
| 22 | 6899 |
| 23 | 7499 |
| 24 | 7699 |
| 25 | 8599 |
| 26 | 8699 |
| 27 | 8999 |
| 28 | 9199 |
| 29 | 10099 |
| 30 | 10399 |
| 31 | 10499 |
| 32 | 10799 |
| 33 | 11299 |
| 34 | 11399 |
| 35 | 11699 |
| 36 | 12799 |
| 37 | 12899 |
| 38 | 13099 |
| 39 | 13399 |