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 | 4 |
2 | 240 |
3 | 52032 |
4 | 37961472 |
5 | 95557604352 |
6 | 873176389545984 |
7 | 30234012628981334016 |
8 | 4073184753921806027390976 |
9 | 2164965110784257951109280432128 |
10 | 4571419424684923104187906920444592128 |