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 | 64 |
| 2 | 4096 |
| 3 | 61996 |
| 4 | 515560 |
| 5 | 6110500 |
| 6 | 118571483 |
| 7 | 2076231513 |
| 8 | 28823835852 |
| 9 | 385459961106 |
| 10 | 5723963509791 |
| 11 | 89346030665338 |
| 12 | 1342965562065607 |
| 13 | 19505273464622126 |
| 14 | 285343732611331021 |
| 15 | 4255443558501922341 |