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 | 1 |
2 | 1 |
3 | 2 |
4 | 9 |
5 | 52 |
6 | 363 |
7 | 3082 |
8 | 30817 |
9 | 353640 |
10 | 4582451 |
11 | 66201126 |
12 | 1055059569 |
13 | 18388749628 |
14 | 347959910171 |
15 | 7104264359810 |
16 | 155670829426113 |
17 | 3644019928871376 |
18 | 90755590315468003 |
19 | 2396199304577668190 |
20 | 66855611152288637713 |
21 | 1965490144910199279780 |