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 | 3 |
2 | 15 |
3 | 97 |
4 | 717 |
5 | 5736 |
6 | 48340 |
7 | 422688 |
8 | 3799080 |
9 | 34881159 |
10 | 325750143 |
11 | 3084634305 |
12 | 29548452297 |
13 | 285825135183 |
14 | 2787990695931 |
15 | 27391816756281 |
16 | 270828413410413 |
17 | 2692692976016352 |
18 | 26904718314949776 |
19 | 270017389769189136 |
20 | 2720718671661444780 |
21 | 27513054621821846074 |