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 | 4 |
2 | 16 |
3 | 320 |
4 | 4430 |
5 | 40872 |
6 | 463106 |
7 | 5675188 |
8 | 63422950 |
9 | 710698093 |
10 | 8200538232 |
11 | 93691594514 |
12 | 1063586983374 |
13 | 12137123569004 |
14 | 138570852491100 |
15 | 1579149122960061 |
16 | 18003479738145524 |
17 | 205351456145093852 |
18 | 2341614891431192875 |
19 | 26699543185422994944 |
20 | 304468247045695911612 |