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 | 2 |
1 | 15 |
2 | 112 |
3 | 836 |
4 | 6240 |
5 | 46576 |
6 | 347648 |
7 | 2594880 |
8 | 19368448 |
9 | 144568064 |
10 | 1079070720 |
11 | 8054293504 |
12 | 60118065152 |
13 | 448727347200 |
14 | 3349346516992 |
15 | 24999862747136 |
16 | 186601515909120 |
17 | 1392812676284416 |
18 | 10396095346638848 |
19 | 77597512067973120 |
20 | 579195715157229568 |