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 | 4 |
| 4 | 11 |
| 5 | 6 |
| 6 | 42 |
| 7 | 8 |
| 8 | 107 |
| 9 | 94 |
| 10 | 308 |
| 11 | 12 |
| 12 | 1718 |
| 13 | 14 |
| 14 | 3538 |
| 15 | 3474 |
| 16 | 14827 |
| 17 | 18 |
| 18 | 68172 |
| 19 | 20 |
| 20 | 205316 |
| 21 | 117632 |
| 22 | 705686 |
| 23 | 24 |
| 24 | 3587174 |
| 25 | 53156 |
| 26 | 10400952 |
| 27 | 4689778 |
| 28 | 41321522 |
| 29 | 30 |
| 30 | 185903342 |
| 31 | 32 |
| 32 | 611635179 |
| 33 | 193542210 |
| 34 | 2333606816 |
| 35 | 7049188 |
| 36 | 10422970784 |
| 37 | 38 |