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 | 1 |
2 | 4 |
3 | 42 |
4 | 744 |
5 | 18570 |
6 | 596929 |
7 | 23457763 |
8 | 1089601420 |
9 | 58424516424 |
10 | 3553205095552 |
11 | 241765128267597 |
12 | 18202737707568180 |
13 | 1502857964050898494 |
14 | 135033771405912550765 |
15 | 13119213786776385900734 |
16 | 1370572549521961522812200 |
17 | 153224265349198540163190599 |
18 | 18253426026439076436840194131 |
19 | 2308479498698233016622014842489 |