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 | 21 |
2 | 233 |
3 | 196418 |
4 | 9227465 |
5 | 165580141 |
6 | 2971215073 |
7 | 53316291173 |
8 | 2504730781961 |
9 | 3416454622906707 |
10 | 51680708854858323072 |
11 | 184551825793033096366333 |
12 | 898923707008479989274290850145 |
13 | 3210056809456107725247980776292056 |