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 | 0 |
2 | 1 |
3 | 0 |
4 | 6 |
5 | 1 |
6 | 90 |
7 | 42 |
8 | 2521 |
9 | 2268 |
10 | 113742 |
11 | 166321 |
12 | 7543206 |
13 | 16218930 |
14 | 691242553 |
15 | 2044833336 |
16 | 83708046246 |
17 | 324830941345 |
18 | 12951273345282 |
19 | 63596620804122 |
20 | 2493395633726425 |
21 | 15062005915534116 |
22 | 584749646165678622 |
23 | 4247497704703187089 |
24 | 164155618660742879022 |