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) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 55 |
4 | 969 |
5 | 23661 |
6 | 741013 |
7 | 28363707 |
8 | 1284098609 |
9 | 67149601273 |
10 | 3984121444581 |
11 | 264485848799679 |
12 | 19426332734137849 |
13 | 1564277403496216293 |
14 | 137040382838351173301 |
15 | 12977244383702330201731 |