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) |
|---|---|
| 3 | 46 |
| 4 | 940414 |
| 5 | 12435615362 |
| 6 | 267605432073483 |
| 7 | 5530118542908066196 |
| 8 | 96265168673124122816296 |
| 9 | 1271053160554759403029873140 |
| 10 | 11717124833455944884494778389078 |