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 | 36 |
3 | 384 |
4 | 4568 |
5 | 57920 |
6 | 768760 |
7 | 10543120 |
8 | 148247390 |
9 | 2125715618 |
10 | 30965114225 |
11 | 456956616284 |
12 | 6817011617601 |
13 | 102640570550600 |
14 | 1557716916728198 |
15 | 23804070258610024 |
16 | 365964582592739540 |
17 | 5656501536118793076 |
18 | 87846324474413129008 |
19 | 1370097609728212588634 |
20 | 21451062781643458337802 |