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 | 0 |
1 | 1 |
2 | 4 |
3 | 27 |
4 | 152 |
5 | 905 |
6 | 5292 |
7 | 31123 |
8 | 182704 |
9 | 1073169 |
10 | 6302420 |
11 | 37014539 |
12 | 217384776 |
13 | 1276699033 |
14 | 7498028668 |
15 | 44035804035 |
16 | 258621531488 |
17 | 1518879970337 |
18 | 8920356727716 |
19 | 52389106584571 |
20 | 307680350343160 |