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) |
---|---|
2 | 2 |
3 | 15 |
4 | 99 |
5 | 722 |
6 | 8410 |
7 | 123813 |
8 | 2177847 |
9 | 44317852 |
10 | 1023457869 |
11 | 26432595075 |
12 | 754777789018 |
13 | 23609224082310 |
14 | 802772380561983 |
15 | 29480883458980947 |
16 | 1162849439785414095 |
17 | 49030176097150565512 |
18 | 2200618769387073010719 |
19 | 104753196945250864019109 |
20 | 5271200265927977839358758 |