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 | 4 |
2 | 289 |
3 | 20736 |
4 | 2093809 |
5 | 200052736 |
6 | 20020552036 |
7 | 2000566963396 |
8 | 200056526609956 |
9 | 20002760007280996 |
10 | 2000558796577898769 |
11 | 200028505600685288569 |
12 | 20002759756665062776996 |