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 | 125 |
| 2 | 250 |
| 3 | 375 |
| 4 | 500 |
| 5 | 750 |
| 6 | 875 |
| 7 | 1000 |
| 8 | 1125 |
| 9 | 1375 |
| 10 | 1500 |
| 11 | 1750 |
| 12 | 2000 |
| 13 | 2197 |
| 14 | 2250 |
| 15 | 2375 |
| 16 | 2625 |
| 17 | 2750 |
| 18 | 2875 |
| 19 | 3000 |
| 20 | 3375 |
| 21 | 3500 |
| 22 | 3875 |
| 23 | 4000 |
| 24 | 4125 |
| 25 | 4394 |
| 26 | 4500 |
| 27 | 4750 |
| 28 | 4913 |
| 29 | 5250 |
| 30 | 5375 |
| 31 | 5500 |
| 32 | 5750 |
| 33 | 5875 |
| 34 | 6000 |
| 35 | 6125 |
| 36 | 6591 |
| 37 | 6750 |
| 38 | 7000 |
| 39 | 7125 |
| 40 | 7375 |
| 41 | 7750 |