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 | 1 |
| 2 | 76 |
| 3 | 646 |
| 4 | 108871 |
| 5 | 930811 |
| 6 | 156991186 |
| 7 | 1342228096 |
| 8 | 226381180621 |
| 9 | 1935491982901 |
| 10 | 326441505463576 |
| 11 | 2790978097114426 |
| 12 | 470728424497295251 |
| 13 | 4024588480547018671 |
| 14 | 678790061683594287646 |
| 15 | 5803453797970703808436 |
| 16 | 978814798219318465489561 |
| 17 | 8368576352085274344745321 |