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 | 9192631770 |
3 | 551557906200 |
4 | 33093474372000 |
5 | 794243384928000 |
6 | 5559703694496000 |
7 | 24174783028746000 |
8 | 290097396344952000 |
9 | 2900973963449520000 |
10 | 29009739634495200000 |
11 | 290097396344952000000 |
12 | 290097396344952000000000000 |