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 | 4 |
2 | 26 |
3 | 166 |
4 | 1116 |
5 | 7730 |
6 | 54842 |
7 | 396488 |
8 | 2909656 |
9 | 21610932 |
10 | 162100016 |
11 | 1225834896 |
12 | 8922787256 |
13 | 67040518864 |
14 | 509020798128 |
15 | 3892934735724 |
16 | 29936839485280 |
17 | 223995395536680 |
18 | 1713567578188868 |
19 | 13203130087417636 |
20 | 102232099278447604 |