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 | 28 |
2 | 462 |
3 | 5880 |
4 | 63966 |
5 | 626472 |
6 | 5692764 |
7 | 48919728 |
8 | 402648246 |
9 | 3202791592 |
10 | 24780247492 |
11 | 187393703952 |
12 | 1390208264172 |
13 | 10146829592592 |
14 | 73029572999352 |
15 | 519260074512480 |
16 | 3652939914500646 |
17 | 25457292175929768 |
18 | 175932472247239092 |
19 | 1206772898939860560 |
20 | 8221969006750158660 |