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 | 45 |
3 | 470 |
4 | 5375 |
5 | 65231 |
6 | 825225 |
7 | 10764185 |
8 | 143739440 |
9 | 1955340360 |
10 | 27001732972 |
11 | 377530388235 |
12 | 5333865386885 |
13 | 76031188364860 |
14 | 1092117166466660 |
15 | 15792298241897649 |
16 | 229704197116753825 |
17 | 3358528175751886765 |
18 | 49333470827844265285 |
19 | 727680248026484478405 |