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) |
|---|---|
| 5 | 442365 |
| 6 | 13455037365 |
| 7 | 1725553747427327895 |
| 8 | 977844705701880720314685634538055 |
| 9 | 29094181301361888360228876470808927597684302024968488289496445 |