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 | 390 |
2 | 331500 |
3 | 355699500 |
4 | 428760177300 |
5 | 554472661284360 |
6 | 751706507941225200 |
7 | 1054268377387568343000 |
8 | 1516916483664479584186500 |
9 | 2226631142488300765641223800 |
10 | 3321243012135549422030449420080 |
11 | 5019605916068500831023292873530000 |
12 | 7670343963284674539098285610205650000 |