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) |
---|---|
2 | 1 |
3 | 9 |
4 | 1393 |
5 | 257875 |
6 | 47463376609 |
7 | 940908897061 |
8 | 972213062238348973121 |
9 | 7727182467755471289426059 |
10 | 10338014371627802833957102351534201 |
11 | 26038773205374138944970092886340352227 |
12 | 205885410277133543091182509665217407908365393153956577 |