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 | 6 |
| 2 | 120 |
| 3 | 946 |
| 4 | 1540 |
| 5 | 7021 |
| 6 | 13366 |
| 7 | 14365 |
| 8 | 15400 |
| 9 | 19306 |
| 10 | 35245 |
| 11 | 72010 |
| 12 | 95266 |
| 13 | 156520 |
| 14 | 179101 |
| 15 | 191890 |
| 16 | 334153 |
| 17 | 341551 |
| 18 | 913276 |
| 19 | 925480 |
| 20 | 933661 |
| 21 | 946000 |
| 22 | 1008910 |
| 23 | 1030330 |
| 24 | 1131760 |
| 25 | 1383616 |
| 26 | 1945378 |
| 27 | 3066526 |
| 28 | 3156328 |
| 29 | 3308878 |
| 30 | 3584503 |