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 | 6 |
3 | 40 |
4 | 364 |
5 | 4155 |
6 | 56836 |
7 | 907158 |
8 | 16547896 |
9 | 339587445 |
10 | 7743161740 |
11 | 194212763756 |
12 | 5314051343932 |
13 | 157520046898695 |
14 | 5028409083962824 |
15 | 171984217743856890 |
16 | 6274444932921616176 |
17 | 243215342466576246185 |
18 | 9982290554423689511124 |
19 | 432464578359391409082952 |