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) |
---|---|
1 | 1 |
2 | 13 |
3 | 132 |
4 | 1261 |
5 | 11809 |
6 | 109824 |
7 | 1018849 |
8 | 9443629 |
9 | 87504516 |
10 | 810723277 |
11 | 7510988353 |
12 | 69584925696 |
13 | 644660351425 |
14 | 5972359368781 |
15 | 55329992188548 |
16 | 512595960817837 |
17 | 4748863783286881 |
18 | 43995092132369664 |
19 | 407585519020921249 |