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 | 1 |
2 | 7 |
3 | 145 |
4 | 6631 |
5 | 566641 |
6 | 81184327 |
7 | 18070338385 |
8 | 5905039303591 |
9 | 2711929990866481 |
10 | 1690633724369840647 |
11 | 1390752644563701636625 |
12 | 1474612871875198657851751 |
13 | 1975728790062794178772769521 |