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 | 0 |
| 1 | 1 |
| 2 | 128 |
| 3 | 6561 |
| 4 | 262144 |
| 5 | 9765625 |
| 6 | 362797056 |
| 7 | 13841287201 |
| 8 | 549755813888 |
| 9 | 22876792454961 |
| 10 | 1000000000000000 |
| 11 | 45949729863572161 |
| 12 | 2218611106740436992 |
| 13 | 112455406951957393129 |
| 14 | 5976303958948914397184 |
| 15 | 332525673007965087890625 |