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 | 13 |
3 | 1 |
4 | 43 |
5 | -61 |
6 | 728877 |
7 | 81739 |
8 | -1779449713 |
9 | -2112052153 |
10 | 730622680308569 |
11 | 113221320488699 |
12 | -3660430816956396309 |
13 | -3021604582205161 |
14 | 21842539561810574341396283 |
15 | 66747470298418575790593659 |
16 | -124586733960451680357554181608419 |
17 | -28471605423890788373026535240299 |