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 | 4 |
2 | 55 |
3 | 1407 |
4 | 53697 |
5 | 2743893 |
6 | 176247927 |
7 | 13657260501 |
8 | 1240444335969 |
9 | 129281173193385 |
10 | 15210977483374479 |
11 | 1994549350608453609 |
12 | 288445997202717914433 |
13 | 45611213861740547292093 |
14 | 7829287622920723803498279 |
15 | 1449907335654700964735333997 |
16 | 288151338120152032299063196737 |