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) |
---|---|
1 | 1 |
2 | 36 |
3 | 777924 |
4 | 51190934086656 |
5 | 32435802373365731229926400 |
6 | 483207398728525904876601066508152707481600 |
7 | 350969035472356907726779584093506665415605824531908346799718400 |