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 | 9 |
4 | 65 |
5 | 477 |
6 | 3785 |
7 | 31533 |
8 | 270337 |
9 | 2371263 |
10 | 21193149 |
11 | 192284739 |
12 | 1766310505 |
13 | 16394986515 |
14 | 153535816653 |
15 | 1448874875343 |
16 | 13764044479777 |
17 | 131523942026598 |
18 | 1263329497333535 |
19 | 12190965137205164 |
20 | 118130808506571613 |
21 | 1148989417789699082 |