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) |
|---|---|
| 0 | 7 |
| 1 | 147 |
| 2 | 4169 |
| 3 | 132451 |
| 4 | 4187857 |
| 5 | 132459677 |
| 6 | 4188781437 |
| 7 | 132461190717 |
| 8 | 4188790061109 |
| 9 | 132461176423805 |
| 10 | 4188790203273025 |
| 11 | 132461176878317635 |