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 | 1 |
2 | 5 |
3 | 45 |
4 | 605 |
5 | 11045 |
6 | 257005 |
7 | 7288245 |
8 | 243870205 |
9 | 9401560645 |
10 | 410141056205 |
11 | 19966451812245 |
12 | 1072718714991005 |
13 | 63033317759267045 |
14 | 4020725747388170605 |
15 | 276661592017425909045 |
16 | 20424931173615717011005 |