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 | 2 |
3 | 7 |
4 | 36 |
5 | 241 |
6 | 1984 |
7 | 19461 |
8 | 222080 |
9 | 2892361 |
10 | 42350976 |
11 | 688911763 |
12 | 12329035264 |
13 | 240789209025 |
14 | 5096898326528 |
15 | 116247332597833 |
16 | 2842225449025536 |
17 | 74165478671163601 |
18 | 2057366115038003200 |
19 | 60461340544432547391 |
20 | 1876511245926278365184 |
21 | 61336532673286072390321 |