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 | 203 |
2 | 192994 |
3 | 613535578 |
4 | 2694404849980 |
5 | 12804264249973850 |
6 | 61881181615562063430 |
7 | 300152638733732557375867 |
8 | 1457000130370973265198610110 |
9 | 7073741096426369034220117508698 |