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 | 50027557148216524800 |
2 | 6762844700608770238252960972800 |
3 | 5081732431326820541485324550799360000000 |
4 | 3246978048053003424316406250000000000000000000 |
5 | 14630778277213500974314928221817819519899234908241920000 |