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) |
---|---|
2 | 1 |
3 | 12 |
4 | 136 |
5 | 1650 |
6 | 21904 |
7 | 318521 |
8 | 5051988 |
9 | 86910426 |
10 | 1612648066 |
11 | 32107793135 |
12 | 682724688430 |
13 | 15439016490989 |
14 | 369914992674530 |
15 | 9359103270641290 |
16 | 249292192469843244 |
17 | 6971850327184526783 |
18 | 204215496402215939638 |
19 | 6251233458455082035922 |