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) |
|---|---|
| 0 | 6 |
| 1 | 5 |
| 2 | 14 |
| 3 | 9 |
| 4 | 22 |
| 5 | 65 |
| 6 | 30 |
| 7 | 119 |
| 8 | 532 |
| 9 | 126 |
| 10 | 690 |
| 11 | 825 |
| 12 | 594 |
| 13 | 4147 |
| 14 | 62062 |
| 15 | 15015 |
| 16 | 3640 |
| 17 | 32708 |
| 18 | 7956 |
| 19 | 79458 |
| 20 | 833340 |
| 21 | 203490 |
| 22 | 2337874 |
| 23 | 4004231 |
| 24 | 980628 |
| 25 | 12738550 |
| 26 | 3124550 |
| 27 | 766935 |
| 28 | 11113830 |
| 29 | 166613265 |
| 30 | 81940950 |