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 | 4 |
1 | 224 |
2 | 11700 |
3 | 608384 |
4 | 31625044 |
5 | 1643896800 |
6 | 85451019364 |
7 | 4441809150464 |
8 | 230888624955300 |
9 | 12001766689086944 |
10 | 623860979209662484 |
11 | 32428769152221187200 |
12 | 1685672134936321275124 |
13 | 87622522247536594107104 |