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) |
---|---|
1 | 1 |
2 | 2 |
3 | 12 |
4 | 124 |
5 | 1810 |
6 | 34056 |
7 | 783874 |
8 | 21331136 |
9 | 669902076 |
10 | 23845794400 |
11 | 948733833256 |
12 | 41721533664768 |
13 | 2009539243299328 |
14 | 105209055401980544 |
15 | 5948937678563109000 |
16 | 361296961279074942976 |
17 | 23456120142707873968336 |
18 | 1621073894248128387746304 |