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 | 0 |
1 | 1 |
2 | 1 |
3 | -1 |
4 | -1 |
5 | 6 |
6 | -1 |
7 | -77 |
8 | 203 |
9 | 1344 |
10 | -10692 |
11 | -15862 |
12 | 579611 |
13 | -1518768 |
14 | -32884753 |
15 | 283168220 |
16 | 1550435633 |
17 | -38615194078 |
18 | 44538307279 |
19 | 4920513118440 |
20 | -39485852954288 |
21 | -546206846420721 |
22 | 11322395643617278 |
23 | 23746787652752639 |
24 | -2713550731461618505 |
25 | 17064642256532964421 |