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 | 20219 |
| 2 | 20231 |
| 3 | 20261 |
| 4 | 20297 |
| 5 | 20323 |
| 6 | 20341 |
| 7 | 20347 |
| 8 | 20353 |
| 9 | 20359 |
| 10 | 20389 |
| 11 | 20507 |
| 12 | 20543 |
| 13 | 20707 |
| 14 | 20717 |
| 15 | 20719 |
| 16 | 20731 |
| 17 | 20743 |
| 18 | 20747 |
| 19 | 20753 |
| 20 | 20759 |
| 21 | 20771 |
| 22 | 20773 |
| 23 | 20789 |
| 24 | 21107 |
| 25 | 21143 |
| 26 | 21179 |
| 27 | 21313 |
| 28 | 21317 |
| 29 | 21319 |
| 30 | 21323 |
| 31 | 21341 |
| 32 | 21347 |
| 33 | 21379 |
| 34 | 21383 |
| 35 | 21397 |
| 36 | 21713 |