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) |
---|---|
3 | 1 |
4 | 4 |
5 | 46 |
6 | 1064 |
7 | 35792 |
8 | 1673792 |
9 | 103443808 |
10 | 8154999232 |
11 | 798030483328 |
12 | 94866122760704 |
13 | 13460459852344064 |
14 | 2246551018310998016 |
15 | 435626600453967929344 |
16 | 97108406689489312301056 |
17 | 24658059294992101453262848 |
18 | 7075100096781964808223653888 |
19 | 2277710095706779480096994066432 |
20 | 817555425148510266964075644059648 |