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 | 0 |
1 | 0 |
2 | 2 |
3 | 3 |
4 | 28 |
5 | 125 |
6 | 1506 |
7 | 12607 |
8 | 186600 |
9 | 2352681 |
10 | 41839750 |
11 | 705821171 |
12 | 14818593516 |
13 | 311784460429 |
14 | 7603945309338 |
15 | 190868446707135 |
16 | 5328147004384336 |
17 | 154893585657590609 |
18 | 4884408906341245326 |
19 | 161057122218190660555 |
20 | 5671407469802947722900 |