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 | 2562 |
| 3 | 1121513134 |
| 4 | 83883341208384732 |
| 5 | 1071996076636962150571633386 |
| 6 | 2340759471154169773945494478241264553960 |
| 7 | 873306114650864371018759651512626175923988398193371716 |
| 8 | 55670142239312854542084127479622099015674204276236803402441613218850844 |