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 | 241 |
| 2 | 13781 |
| 3 | 19141 |
| 4 | 21493 |
| 5 | 50581 |
| 6 | 61141 |
| 7 | 76261 |
| 8 | 77431 |
| 9 | 94261 |
| 10 | 95383 |
| 11 | 95413 |
| 12 | 98101 |
| 13 | 104743 |
| 14 | 104869 |
| 15 | 134581 |
| 16 | 141653 |
| 17 | 142453 |
| 18 | 152629 |
| 19 | 153991 |
| 20 | 158341 |
| 21 | 160933 |
| 22 | 165541 |
| 23 | 169111 |
| 24 | 199831 |
| 25 | 201511 |
| 26 | 203431 |
| 27 | 206551 |
| 28 | 229351 |
| 29 | 233941 |
| 30 | 235111 |
| 31 | 253013 |
| 32 | 273367 |