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 | 0 |
3 | -1 |
4 | -4 |
5 | 1 |
6 | 32 |
7 | 181 |
8 | -192 |
9 | -4919 |
10 | -31616 |
11 | 88571 |
12 | 2089984 |
13 | 13830545 |
14 | -83841024 |
15 | -1884928471 |
16 | -11874992128 |
17 | 142704083281 |
18 | 3085703610368 |
19 | 16806597846295 |
20 | -397246640947200 |
21 | -8257973126103359 |
22 | -32717082633175040 |
23 | 1686557057210338589 |
24 | 33490001971564773376 |