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 | 641 |
| 2 | 1153 |
| 3 | 1409 |
| 4 | 2689 |
| 5 | 3457 |
| 6 | 4481 |
| 7 | 4993 |
| 8 | 6529 |
| 9 | 7297 |
| 10 | 9601 |
| 11 | 9857 |
| 12 | 10369 |
| 13 | 11393 |
| 14 | 12161 |
| 15 | 13441 |
| 16 | 13697 |
| 17 | 15233 |
| 18 | 16001 |
| 19 | 18049 |
| 20 | 19073 |
| 21 | 19841 |
| 22 | 20353 |
| 23 | 21121 |
| 24 | 21377 |
| 25 | 26497 |
| 26 | 28289 |
| 27 | 29569 |
| 28 | 30593 |
| 29 | 31873 |
| 30 | 33409 |
| 31 | 35201 |
| 32 | 35969 |
| 33 | 38273 |
| 34 | 39041 |
| 35 | 40577 |
| 36 | 43649 |
| 37 | 44417 |
| 38 | 45697 |