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 | 2 |
2 | 4 |
3 | 16 |
4 | 88 |
5 | 632 |
6 | 5552 |
7 | 57824 |
8 | 695776 |
9 | 9500128 |
10 | 145097152 |
11 | 2451080192 |
12 | 45373649024 |
13 | 913400022656 |
14 | 19865889564928 |
15 | 464227147597312 |
16 | 11599471170191872 |
17 | 308605525316616704 |
18 | 8709955613991289856 |
19 | 259922447412719218688 |
20 | 8177253768239405504512 |