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 | 0 |
2 | 2 |
3 | 6 |
4 | 26 |
5 | 150 |
6 | 962 |
7 | 6846 |
8 | 54266 |
9 | 471750 |
10 | 4439762 |
11 | 44911086 |
12 | 485570186 |
13 | 5581383990 |
14 | 67890295202 |
15 | 870493380126 |
16 | 11726471352986 |
17 | 165475293394470 |
18 | 2439632685738482 |
19 | 37491028556508366 |
20 | 599285435979866666 |
21 | 9945441791592272790 |
22 | 171062503783616702402 |