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 | 1104 |
| 2 | 16192 |
| 3 | 1362336 |
| 4 | 44981376 |
| 5 | 6631997376 |
| 6 | 41469483552 |
| 7 | 793229226336 |
| 8 | 2697825744960 |
| 9 | 22063059606912 |
| 10 | 282507110257440 |
| 11 | 588326886375936 |
| 12 | 4119646755044256 |
| 13 | 12742799887509216 |
| 14 | 21517654506205632 |
| 15 | 57242599902057216 |