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) |
---|---|
0 | 1 |
1 | 63 |
2 | 580693 |
3 | 39991899123 |
4 | 4727954015135121 |
5 | 716137204351882049583 |
6 | 125076804896889941384267749 |
7 | 23963247580553153291287896467139 |
8 | 4899254403362236213345570748744318209 |
9 | 1051032705565051909388116876876306460192223 |