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 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 6 |
| 5 | 12 |
| 6 | 21 |
| 7 | 35 |
| 8 | 58 |
| 9 | 106 |
| 10 | 188 |
| 11 | 243 |
| 12 | 493 |
| 13 | 593 |
| 14 | 1062 |
| 15 | 3275 |
| 16 | 5507 |
| 17 | 5803 |
| 18 | 12426 |
| 19 | 12915 |
| 20 | 42410 |
| 21 | 131772 |
| 22 | 167587 |
| 23 | 168841 |
| 24 | 428012 |
| 25 | 839367 |
| 26 | 1015501 |
| 27 | 1968161 |
| 28 | 5787286 |
| 29 | 5791850 |
| 30 | 15163758 |
| 31 | 15170599 |
| 32 | 28838712 |
| 33 | 75983559 |
| 34 | 82753547 |
| 35 | 486356262 |
| 36 | 1158442726 |
| 37 | 1158464362 |