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 | 24 |
4 | 150 |
5 | 1235 |
6 | 11725 |
7 | 126987 |
8 | 1512084 |
9 | 20313897 |
10 | 296921623 |
11 | 4700713787 |
12 | 80221988726 |
13 | 1468879687145 |
14 | 28661345212981 |
15 | 594457831566757 |
16 | 13027193829914920 |
17 | 301079987772726257 |
18 | 7318797530268562203 |
19 | 186496088631167771143 |
20 | 4971371842655844396298 |
21 | 138384071439982000722737 |