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 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 10 |
| 5 | 12 |
| 6 | 26 |
| 7 | 28 |
| 8 | 52 |
| 9 | 73 |
| 10 | 115 |
| 11 | 117 |
| 12 | 295 |
| 13 | 297 |
| 14 | 439 |
| 15 | 713 |
| 16 | 1160 |
| 17 | 1162 |
| 18 | 2448 |
| 19 | 2450 |
| 20 | 4644 |
| 21 | 6832 |
| 22 | 8902 |
| 23 | 8904 |
| 24 | 23536 |
| 25 | 25639 |
| 26 | 33857 |
| 27 | 53247 |
| 28 | 84961 |
| 29 | 84963 |
| 30 | 192237 |
| 31 | 192239 |
| 32 | 318477 |
| 33 | 493909 |
| 34 | 625015 |
| 35 | 695789 |
| 36 | 1761668 |
| 37 | 1761670 |
| 38 | 2285996 |
| 39 | 3872598 |
| 40 | 6255230 |
| 41 | 6255232 |
| 42 | 13392362 |