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 | 1 |
4 | 25 |
5 | 121 |
6 | 361 |
7 | 8401 |
8 | 82321 |
9 | 456625 |
10 | 11496241 |
11 | 172149121 |
12 | 1452983401 |
13 | 40947003241 |
14 | 823437038425 |
15 | 9491714865361 |
16 | 300842942443681 |
17 | 7568303382376801 |
18 | 111494036396244961 |
19 | 3957438528527140225 |
20 | 119206427681076135481 |
21 | 2147109997071581380441 |