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 | 16 |
3 | 180 |
4 | 2360 |
5 | 33760 |
6 | 510928 |
7 | 8043440 |
8 | 130371936 |
9 | 2161066432 |
10 | 36465401344 |
11 | 624274702464 |
12 | 10816259970048 |
13 | 189305983870208 |
14 | 3341924242051840 |
15 | 59437975940616960 |
16 | 1064030847809734144 |
17 | 19157066319365860352 |
18 | 346663014660754833408 |
19 | 6301645517153393121280 |