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 | 6 |
3 | 397 |
4 | 64627 |
5 | 33548446 |
6 | 68719441230 |
7 | 562949953224709 |
8 | 18446744073708514623 |
9 | 2417851639229258344134994 |
10 | 1267650600228229401496677070990 |
11 | 2658455991569831745807614120434011325 |
12 | 22300745198530623141535718272648360902487971 |