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 | 512 |
2 | 1021020 |
3 | 2399141888 |
4 | 6016814703900 |
5 | 15626259253952512 |
6 | 41477110789150966020 |
7 | 111745115394167694950400 |
8 | 304331361887290342345862940 |
9 | 835666006020766806513664655360 |
10 | 2309513382640863232775760738593520 |
11 | 6416034331756986890806503962421755904 |