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) |
---|---|
10 | 1 |
11 | 55 |
12 | 1925 |
13 | 54340 |
14 | 1352351 |
15 | 31025995 |
16 | 673378420 |
17 | 14053611000 |
18 | 285145815097 |
19 | 5667829234067 |
20 | 110975742044635 |
21 | 2149132308825320 |
22 | 41289962312119268 |
23 | 788820616410896784 |
24 | 15011983120207453072 |
25 | 284985824919909766400 |
26 | 5402570836503080377280 |
27 | 102360869570893587962880 |