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 | 5 |
2 | 40 |
3 | 405 |
4 | 4875 |
5 | 67354 |
6 | 1044045 |
7 | 17867125 |
8 | 333554020 |
9 | 6730070329 |
10 | 145676361731 |
11 | 3362266525430 |
12 | 82326965117385 |
13 | 2129349953723509 |
14 | 57961263778376192 |
15 | 1655067729384150829 |
16 | 49437118345913831595 |
17 | 1540860755766376984434 |
18 | 50000885646431513577973 |