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 | 73 |
| 2 | 241 |
| 3 | 673 |
| 4 | 1321 |
| 5 | 1873 |
| 6 | 2521 |
| 7 | 3673 |
| 8 | 4561 |
| 9 | 6073 |
| 10 | 11161 |
| 11 | 14281 |
| 12 | 15121 |
| 13 | 19681 |
| 14 | 21673 |
| 15 | 23761 |
| 16 | 24841 |
| 17 | 27073 |
| 18 | 29401 |
| 19 | 33073 |
| 20 | 49921 |
| 21 | 51481 |
| 22 | 54673 |
| 23 | 63073 |
| 24 | 66601 |
| 25 | 72073 |
| 26 | 77761 |
| 27 | 87721 |
| 28 | 91873 |
| 29 | 102673 |
| 30 | 109441 |
| 31 | 114073 |
| 32 | 118801 |
| 33 | 131041 |
| 34 | 143881 |