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 | 5135 |
| 3 | 96004 |
| 4 | 1984001 |
| 5 | 41994750 |
| 6 | 893462062 |
| 7 | 18964765818 |
| 8 | 402597400706 |
| 9 | 8547940665506 |
| 10 | 181527035285787 |
| 11 | 3854821615967821 |
| 12 | 81862339042940669 |
| 13 | 1738453613332468089 |
| 14 | 36918733850285685708 |
| 15 | 784027054636001040433 |