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 | 78125 |
| 1 | 268435456 |
| 2 | 10460353203 |
| 3 | 114415582592 |
| 4 | 678223072849 |
| 5 | 2799360000000 |
| 6 | 9095120158391 |
| 7 | 24928547056768 |
| 8 | 60170087060757 |
| 9 | 131593177923584 |
| 10 | 266001988046875 |
| 11 | 504189521813376 |
| 12 | 905824306333433 |
| 13 | 1555363874947072 |
| 14 | 2569093262823519 |
| 15 | 4103386730000000 |
| 16 | 6364290927201661 |
| 17 | 9618527719784448 |