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 | 63 |
| 2 | 78 |
| 3 | 143 |
| 4 | 158 |
| 5 | 223 |
| 6 | 238 |
| 7 | 303 |
| 8 | 318 |
| 9 | 383 |
| 10 | 398 |
| 11 | 463 |
| 12 | 478 |
| 13 | 543 |
| 14 | 558 |
| 15 | 623 |
| 16 | 703 |
| 17 | 783 |
| 18 | 863 |
| 19 | 943 |
| 20 | 1008 |
| 21 | 1023 |
| 22 | 1103 |
| 23 | 1183 |
| 24 | 1248 |