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 | 6 |
2 | 210 |
3 | 30030 |
4 | 9699690 |
5 | 6469693230 |
6 | 7420738134810 |
7 | 13082761331670030 |
8 | 32589158477190044730 |
9 | 117288381359406970983270 |
10 | 557940830126698960967415390 |
11 | 3217644767340672907899084554130 |
12 | 23768741896345550770650537601358310 |
13 | 232862364358497360900063316880507363070 |