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 | 2 |
3 | 6 |
4 | 140 |
5 | 7 |
6 | 985146162 |
7 | 190373377530336 |
8 | 4103913140371011711744 |
9 | 1900892466087624965855151720 |
10 | 615876607410431086757183559738769319966704415344178702618301644074612533917929905792000 |
11 | 4113793825406037267512938546695751842153799476671563574067367370457531066126881303220587185019966105893663857242112000 |