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 | 1 |
2 | 3 |
3 | 12 |
4 | 58 |
5 | 325 |
6 | 2060 |
7 | 14514 |
8 | 112170 |
9 | 941128 |
10 | 8502393 |
11 | 82160481 |
12 | 844532873 |
13 | 9191329357 |
14 | 105491177081 |
15 | 1272418794619 |
16 | 16080824798705 |
17 | 212370154398094 |
18 | 2923859710010527 |
19 | 41877072960374478 |
20 | 622763691600244335 |