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 | 285 |
| 2 | 1302 |
| 3 | 1425 |
| 4 | 1820 |
| 5 | 2508 |
| 6 | 3640 |
| 7 | 3720 |
| 8 | 4845 |
| 9 | 4956 |
| 10 | 5016 |
| 11 | 5415 |
| 12 | 7125 |
| 13 | 7280 |
| 14 | 9100 |
| 15 | 9114 |
| 16 | 9912 |
| 17 | 11685 |
| 18 | 12255 |
| 19 | 12740 |
| 20 | 14508 |
| 21 | 15105 |
| 22 | 16815 |
| 23 | 17385 |
| 24 | 18200 |
| 25 | 19095 |
| 26 | 19824 |
| 27 | 20235 |
| 28 | 20805 |
| 29 | 22134 |
| 30 | 22515 |
| 31 | 23655 |
| 32 | 23660 |
| 33 | 24021 |
| 34 | 24738 |
| 35 | 25365 |
| 36 | 25480 |
| 37 | 27075 |
| 38 | 27588 |
| 39 | 27645 |