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) |
---|---|
9 | 1 |
10 | 1023 |
11 | 698027 |
12 | 408345795 |
13 | 222984027123 |
14 | 117843461817939 |
15 | 61291693863308051 |
16 | 31627961868755063955 |
17 | 16256896431763117598611 |
18 | 8339787869494479328087443 |
19 | 4274137206973266943778085267 |
20 | 2189425218271613769209626653075 |