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 | 1 |
2 | 4 |
3 | 31 |
4 | 300 |
5 | 3251 |
6 | 37744 |
7 | 459060 |
8 | 5773548 |
9 | 74474455 |
10 | 979872036 |
11 | 13099102575 |
12 | 177414673488 |
13 | 2429310288468 |
14 | 33574008073120 |
15 | 467717206216760 |
16 | 6560977611629676 |
17 | 92595131510426943 |
18 | 1313820730347196300 |
19 | 18730821529411507725 |
20 | 268185082351558093260 |