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 | 2 |
| 3 | 7 |
| 4 | 12 |
| 5 | 27 |
| 6 | 45 |
| 7 | 93 |
| 8 | 144 |
| 9 | 294 |
| 10 | 428 |
| 11 | 796 |
| 12 | 1220 |
| 13 | 2186 |
| 14 | 3155 |
| 15 | 5637 |
| 16 | 8102 |
| 17 | 13907 |
| 18 | 20070 |
| 19 | 33746 |
| 20 | 47416 |
| 21 | 81050 |
| 22 | 112226 |
| 23 | 184541 |
| 24 | 260780 |
| 25 | 421222 |
| 26 | 577447 |
| 27 | 947934 |
| 28 | 1304821 |
| 29 | 2087701 |
| 30 | 2857024 |
| 31 | 4535223 |
| 32 | 6157288 |
| 33 | 9878133 |
| 34 | 13257735 |
| 35 | 20790674 |
| 36 | 28332734 |
| 37 | 44304037 |
| 38 | 59072318 |