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 | 105263157894736842 |
| 2 | 100502512562814070351758793969849246231155778894472361809045226130653266331658291457286432160804020 |