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 | 5 |
2 | 49 |
3 | 645 |
4 | 9921 |
5 | 167909 |
6 | 3030705 |
7 | 57284901 |
8 | 1120905985 |
9 | 22531796805 |
10 | 462793508529 |
11 | 9674942743365 |
12 | 205261950829761 |
13 | 4409503432713765 |
14 | 95746612458475569 |
15 | 2098428359692863717 |
16 | 46366172896708865025 |
17 | 1031886636204630031493 |
18 | 23112239140054942651185 |
19 | 520644236358436868354565 |
20 | 11789139538117859937032385 |