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 | 1 |
| 1 | 49 |
| 2 | 3136 |
| 3 | 253472 |
| 4 | 23002083 |
| 5 | 2200079025 |
| 6 | 215523459072 |
| 7 | 21348015504200 |
| 8 | 2125390162618116 |
| 9 | 212104218976916644 |
| 10 | 21190268970925690248 |
| 11 | 2118092209873957381248 |
| 12 | 211765852717674823741924 |
| 13 | 21174572668805230623003225 |
| 14 | 2117363857447354911021280900 |