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 | 5 |
2 | 15 |
3 | 190 |
4 | 2550 |
5 | 38070 |
6 | 609205 |
7 | 10199640 |
8 | 176483340 |
9 | 3130904150 |
10 | 56641633455 |
11 | 1040985874470 |
12 | 19381240377460 |
13 | 364777461207360 |
14 | 6929053224018750 |
15 | 132665646902812800 |
16 | 2557591625106894075 |
17 | 49604907701733017850 |