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 | 38 |
4 | 281 |
5 | 2634 |
6 | 29919 |
7 | 399342 |
8 | 6125265 |
9 | 106156530 |
10 | 2051433495 |
11 | 43734832470 |
12 | 1019650457385 |
13 | 25807495577850 |
14 | 704708234182575 |
15 | 20649996837971550 |
16 | 646340185330747425 |
17 | 21521124899877175650 |
18 | 759572031366463998375 |
19 | 28325808256035867711750 |
20 | 1112907316518036732317625 |