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 | 85 |
| 2 | 127 |
| 3 | 192 |
| 4 | 303 |
| 5 | 487 |
| 6 | 798 |
| 7 | 1325 |
| 8 | 2227 |
| 9 | 3784 |
| 10 | 6499 |
| 11 | 11283 |
| 12 | 19806 |
| 13 | 35161 |
| 14 | 63135 |
| 15 | 114656 |
| 16 | 210535 |
| 17 | 390703 |
| 18 | 732286 |
| 19 | 1385109 |
| 20 | 2641659 |
| 21 | 5075320 |
| 22 | 9814107 |
| 23 | 19083707 |
| 24 | 37286398 |
| 25 | 73147297 |
| 26 | 143988103 |
| 27 | 284244240 |
| 28 | 562450047 |
| 29 | 1115129719 |
| 30 | 2214450654 |