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 | 19 |
| 2 | 853 |
| 3 | 2287 |
| 4 | 2467 |
| 5 | 4243 |
| 6 | 4513 |
| 7 | 4621 |
| 8 | 5431 |
| 9 | 5701 |
| 10 | 7243 |
| 11 | 7477 |
| 12 | 7591 |
| 13 | 7927 |
| 14 | 8221 |
| 15 | 8317 |
| 16 | 9283 |
| 17 | 9439 |
| 18 | 9817 |
| 19 | 10039 |
| 20 | 12781 |
| 21 | 13933 |
| 22 | 14461 |
| 23 | 14923 |
| 24 | 15727 |
| 25 | 16693 |
| 26 | 17443 |
| 27 | 18199 |
| 28 | 18217 |
| 29 | 19207 |
| 30 | 20749 |
| 31 | 21139 |
| 32 | 22147 |
| 33 | 23761 |
| 34 | 25471 |
| 35 | 26701 |
| 36 | 26953 |
| 37 | 27481 |
| 38 | 28111 |
| 39 | 28447 |
| 40 | 28579 |