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 | 30 |
2 | 37800 |
3 | 1755432000 |
4 | 2946176634240000 |
5 | 178121125423535616000000 |
6 | 387722609071165087097978880000000 |
7 | 30383449623465746081582327522446540800000000 |
8 | 85714999722921366207156144059911618537426255872000000000 |
9 | 8705210793883473550569112250184122162504600827770940780707840000000000 |