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 | 1 |
2 | 2 |
3 | 5 |
4 | 10 |
5 | 37 |
6 | 154 |
7 | 1125 |
8 | 9114 |
9 | 121957 |
10 | 1188762 |
11 | 19782757 |
12 | 449979290 |
13 | 7603084389 |
14 | 147015738266 |
15 | 4800786586725 |
16 | 197509352924058 |
17 | 6557890088131685 |
18 | 254650888299357082 |
19 | 7815799643948571749 |
20 | 315002221645968581530 |