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 | 53 |
| 2 | 6719 |
| 3 | 15737 |
| 4 | 587107 |
| 5 | 1297211 |
| 6 | 1823281 |
| 7 | 1913293 |
| 8 | 3067439 |
| 9 | 3593503 |
| 10 | 3943547 |
| 11 | 4397599 |
| 12 | 5503727 |
| 13 | 5651743 |
| 14 | 6353827 |
| 15 | 6361829 |
| 16 | 6823877 |
| 17 | 7109911 |
| 18 | 7283929 |
| 19 | 7523953 |
| 20 | 85131061 |
| 21 | 85271063 |
| 22 | 87611093 |
| 23 | 88071097 |
| 24 | 104331277 |
| 25 | 125031493 |
| 26 | 128411531 |
| 27 | 130031549 |
| 28 | 133311583 |
| 29 | 141071663 |