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 | 50 |
3 | 400 |
4 | 3500 |
5 | 29500 |
6 | 252500 |
7 | 2147500 |
8 | 18312500 |
9 | 155987500 |
10 | 1329312500 |
11 | 11326187500 |
12 | 96510312500 |
13 | 822337187500 |
14 | 7006995312500 |
15 | 59705092187500 |
16 | 508735320312500 |
17 | 4334829367187500 |
18 | 36936206445312500 |
19 | 314725913242187500 |