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 | 9 |
2 | 55 |
3 | 295 |
4 | 1510 |
5 | 7606 |
6 | 38114 |
7 | 190690 |
8 | 953615 |
9 | 4768295 |
10 | 23841761 |
11 | 119209169 |
12 | 596046300 |
13 | 2980232060 |
14 | 14901160980 |
15 | 74505805716 |
16 | 372529029549 |
17 | 1862645148885 |
18 | 9313225745755 |
19 | 46566128730315 |
20 | 232830643653346 |