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 | 2 |
2 | 7 |
3 | 30 |
4 | 142 |
5 | 715 |
6 | 3756 |
7 | 20349 |
8 | 112865 |
9 | 637681 |
10 | 3657075 |
11 | 21233199 |
12 | 124562708 |
13 | 737197980 |
14 | 4396176336 |
15 | 26389742175 |
16 | 159336837840 |
17 | 967007923321 |
18 | 5895699043010 |
19 | 36093405644877 |
20 | 221785663880176 |
21 | 1367420967329725 |
22 | 8456765007380190 |
23 | 52447676008911675 |