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 | 2243399 |
| 2 | 2334547 |
| 3 | 2743723 |
| 4 | 3932207 |
| 5 | 4623107 |
| 6 | 4716343 |
| 7 | 5482423 |
| 8 | 5993411 |
| 9 | 6490151 |
| 10 | 7156769 |
| 11 | 7187743 |
| 12 | 8795167 |
| 13 | 9026987 |
| 14 | 9608843 |
| 15 | 9923209 |