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 | 19 |
3 | 109 |
4 | 811 |
5 | 5581 |
6 | 39259 |
7 | 274429 |
8 | 1921771 |
9 | 13450861 |
10 | 94159099 |
11 | 659107549 |
12 | 4613765131 |
13 | 32296331341 |
14 | 226074368539 |
15 | 1582520481469 |
16 | 11077643566891 |
17 | 77543504575021 |
18 | 542804532811579 |
19 | 3799631728108189 |