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 | 10 |
4 | 42 |
5 | 210 |
6 | 1056 |
7 | 5577 |
8 | 30030 |
9 | 165308 |
10 | 923780 |
11 | 5231954 |
12 | 29953728 |
13 | 173095700 |
14 | 1008263880 |
15 | 5913855450 |
16 | 34898020290 |
17 | 207042729630 |
18 | 1234218400800 |
19 | 7388927397390 |
20 | 44406274641300 |
21 | 267807758800920 |
22 | 1620247684628040 |
23 | 9831059348368050 |
24 | 59810275503119232 |