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 | 11 |
3 | 421 |
4 | 59747 |
5 | 32260381 |
6 | 67680006971 |
7 | 559876911043381 |
8 | 18412604442711949187 |
9 | 2416403019417984915336061 |
10 | 1267413006543912045144741284411 |
11 | 2658304092145691708492995820522716981 |
12 | 22300364428188338185156192161829091442585827 |