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) |
---|---|
6 | 1 |
7 | 7 |
8 | 56 |
9 | 420 |
10 | 3150 |
11 | 24024 |
12 | 187110 |
13 | 1497210 |
14 | 12321309 |
15 | 104379275 |
16 | 910501592 |
17 | 8176340536 |
18 | 75557540604 |
19 | 718108992888 |
20 | 7015008076980 |
21 | 70388350377492 |
22 | 724955013327237 |
23 | 7658820319677219 |
24 | 82939240748756392 |
25 | 920067296840668900 |
26 | 10448713239329294930 |