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 | 1 |
3 | 12 |
4 | 25 |
5 | 169 |
6 | 480 |
7 | 2521 |
8 | 8425 |
9 | 38988 |
10 | 142129 |
11 | 615889 |
12 | 2352000 |
13 | 9845809 |
14 | 38543569 |
15 | 158429388 |
16 | 628446025 |
17 | 2558296441 |
18 | 10219534560 |
19 | 41389108489 |
20 | 165953373625 |
21 | 670283913612 |
22 | 2692893971041 |
23 | 10860865199521 |
24 | 43679923392000 |