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 | 15 |
3 | 693 |
4 | 62985 |
5 | 3151575 |
6 | 706110405 |
7 | 44166438855 |
8 | 30637289555145 |
9 | 3274769391079725 |
10 | 312250034062131165 |
11 | 593968671422526274875 |
12 | 5531265959247033940935 |
13 | 95840860214492177176316925 |