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 | 3 |
| 4 | 6 |
| 5 | 10 |
| 6 | 16 |
| 7 | 30 |
| 8 | 120 |
| 9 | 182 |
| 10 | 439 |
| 11 | 1058 |
| 12 | 4122 |
| 13 | 25356 |
| 14 | 40086 |
| 15 | 40090 |
| 16 | 40114 |
| 17 | 40120 |
| 18 | 63416 |
| 19 | 100347 |
| 20 | 159222 |
| 21 | 251708 |
| 22 | 399930 |
| 23 | 637328 |
| 24 | 637336 |
| 25 | 637340 |
| 26 | 1014636 |
| 27 | 2582486 |
| 28 | 4124468 |
| 29 | 6592708 |
| 30 | 6592728 |
| 31 | 10553440 |
| 32 | 10553445 |
| 33 | 10553829 |
| 34 | 16899052 |
| 35 | 27067138 |
| 36 | 179992932 |