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 | 80 |
2 | 1040 |
3 | 13600 |
4 | 178000 |
5 | 2330000 |
6 | 30500000 |
7 | 399250000 |
8 | 5226250000 |
9 | 68412500000 |
10 | 895531250000 |
11 | 11722656250000 |
12 | 153451562500000 |
13 | 2008707031250000 |
14 | 26294316406250000 |
15 | 344197070312500000 |
16 | 4505598144531250000 |