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) |
---|---|
10 | 1 |
11 | 128011456717 |
12 | 17752510805031727164870 |
13 | 2446220929187500105890055171302510 |
14 | 337244135881870906696294510219932684378716373 |
15 | 46491842741544248966048667175076748587505712393943779761 |