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 | 3 |
2 | 15 |
3 | 82 |
4 | 504 |
5 | 3198 |
6 | 21592 |
7 | 147570 |
8 | 1045221 |
9 | 7464052 |
10 | 54549804 |
11 | 400487997 |
12 | 2990765270 |
13 | 22396990002 |
14 | 169881957174 |
15 | 1291189065086 |
16 | 9910770901971 |
17 | 76178174174205 |
18 | 590312326353680 |
19 | 4578346159792815 |
20 | 35745960436892046 |
21 | 279290158338688617 |