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 | 3 |
3 | 84 |
4 | 273000 |
5 | 3046699656000 |
6 | 5996663814749677445376000 |
7 | 160771799453017261771769947549079938007040000 |
8 | 6351968589735888467306807912855132014808202373395298410963148996608000000 |