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 | 1 |
4 | 5 |
5 | 30 |
6 | 282 |
7 | 3539 |
8 | 55974 |
9 | 1065947 |
10 | 23785645 |
11 | 608889106 |
12 | 17594781914 |
13 | 566603884871 |
14 | 20123663539549 |
15 | 781500841147604 |
16 | 32946304088342094 |
17 | 1498526109256063585 |
18 | 73147202427442412812 |
19 | 3814178439827570160925 |
20 | 211598573411998923138880 |