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 | 1 |
3 | 0 |
4 | -7 |
5 | -38 |
6 | -111 |
7 | 259 |
8 | 7025 |
9 | 59752 |
10 | 209297 |
11 | -2545257 |
12 | -59541487 |
13 | -609139048 |
14 | -1257456543 |
15 | 86370090271 |
16 | 1968628674465 |
17 | 20998208227456 |
18 | -60103780767519 |
19 | -7806917233342465 |
20 | -175430347192682527 |
21 | -1683391495632464904 |
22 | 26661441929560502097 |
23 | 1550891419460475900175 |