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 | 10 |
3 | 11219012 |
4 | 55384499824376217256962813110618112 |
5 | 109113020263204729000439656560919971740554734868102159650138353883126645952577296311553839050398129021329284032263280840459408230233099699809693990912 |