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 | 5 |
2 | 47 |
3 | 2399 |
4 | 823541 |
5 | 5764799 |
6 | 13841287199 |
7 | 4747561509941 |
8 | 459986536544739960976799 |
9 | 157775382034845806615042741 |
10 | 97327453648743672783790144527749033795901408624680013074608083129650399 |