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 | 11 |
| 2 | 13 |
| 3 | 15 |
| 4 | 24 |
| 5 | 30 |
| 6 | 33 |
| 7 | 57 |
| 8 | 104 |
| 9 | 121 |
| 10 | 132 |
| 11 | 149 |
| 12 | 158 |
| 13 | 178 |
| 14 | 220 |
| 15 | 295 |
| 16 | 389 |
| 17 | 1070 |
| 18 | 1101 |
| 19 | 1373 |
| 20 | 1761 |
| 21 | 1778 |
| 22 | 2333 |
| 23 | 2731 |
| 24 | 4541 |
| 25 | 5189 |
| 26 | 5237 |
| 27 | 5738 |
| 28 | 8025 |
| 29 | 8787 |
| 30 | 10561 |
| 31 | 11783 |
| 32 | 13435 |
| 33 | 14638 |
| 34 | 15337 |
| 35 | 20985 |
| 36 | 21722 |
| 37 | 24770 |
| 38 | 31009 |
| 39 | 57367 |
| 40 | 65877 |
| 41 | 129773 |
| 42 | 134630 |
| 43 | 167020 |