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 | 2 |
2 | 612 |
3 | 203042 |
4 | 567290110 |
5 | 132156182210240 |
6 | 272306342380420462 |
7 | 506552600650702756812 |
8 | 87093099210561122119012601332 |
9 | 140614821560164017221806189219802070 |