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 | 1 |
| 2 | 30 |
| 3 | 124 |
| 4 | 155 |
| 5 | 217 |
| 6 | 280 |
| 7 | 315 |
| 8 | 315 |
| 9 | 315 |
| 10 | 315 |
| 11 | 315 |
| 12 | 315 |
| 13 | 465 |
| 14 | 465 |
| 15 | 465 |
| 16 | 465 |
| 17 | 496 |
| 18 | 651 |
| 19 | 651 |
| 20 | 651 |
| 21 | 868 |
| 22 | 930 |
| 23 | 930 |
| 24 | 930 |
| 25 | 960 |
| 26 | 1024 |
| 27 | 1240 |